{"id":491088,"date":"2026-05-18T19:16:14","date_gmt":"2026-05-18T19:16:14","guid":{"rendered":"https:\/\/www.europesays.com\/ie\/491088\/"},"modified":"2026-05-18T19:16:14","modified_gmt":"2026-05-18T19:16:14","slug":"structural-exciton-localization-drives-efficient-solid-state-sensitized-triplet-fusion-upconversion","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ie\/491088\/","title":{"rendered":"Structural exciton localization drives efficient solid-state sensitized triplet fusion upconversion"},"content":{"rendered":"<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"1.\">\n<p class=\"c-article-references__text\" id=\"ref-CR1\">Feng, J., Alves, J., de Clercq, D. M. &amp; Schmidt, T. W. Photochemical upconversion. Annu. Rev. Phys. Chem. <b>74<\/b>, 145\u2013168 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1146\/annurev-physchem-092722-104952\" data-track-item_id=\"10.1146\/annurev-physchem-092722-104952\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1146%2Fannurev-physchem-092722-104952\" aria-label=\"Article reference 1\" data-doi=\"10.1146\/annurev-physchem-092722-104952\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2023ARPC...74..145F\" aria-label=\"ADS reference 1\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 1\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Photochemical%20upconversion&amp;journal=Annu.%20Rev.%20Phys.%20Chem.&amp;doi=10.1146%2Fannurev-physchem-092722-104952&amp;volume=74&amp;pages=145-168&amp;publication_year=2023&amp;author=Feng%2CJ&amp;author=Alves%2CJ&amp;author=Clercq%2CDM&amp;author=Schmidt%2CTW\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"2.\">\n<p class=\"c-article-references__text\" id=\"ref-CR2\">Wen, S. et al. Future and challenges for hybrid upconversion nanosystems. Nat. Photon. <b>13<\/b>, 828\u2013838 (2019).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41566-019-0528-x\" data-track-item_id=\"10.1038\/s41566-019-0528-x\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41566-019-0528-x\" aria-label=\"Article reference 2\" data-doi=\"10.1038\/s41566-019-0528-x\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2019NaPho..13..828W\" aria-label=\"ADS reference 2\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 2\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Future%20and%20challenges%20for%20hybrid%20upconversion%20nanosystems&amp;journal=Nat.%20Photon.&amp;doi=10.1038%2Fs41566-019-0528-x&amp;volume=13&amp;pages=828-838&amp;publication_year=2019&amp;author=Wen%2CS\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"3.\">\n<p class=\"c-article-references__text\" id=\"ref-CR3\">Schulze, T. F. &amp; Schmidt, T. W. Photochemical upconversion: present status and prospects for its application to solar energy conversion. Energy Environ. Sci. <b>8<\/b>, 103\u2013125 (2015).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/C4EE02481H\" data-track-item_id=\"10.1039\/C4EE02481H\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FC4EE02481H\" aria-label=\"Article reference 3\" data-doi=\"10.1039\/C4EE02481H\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 3\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Photochemical%20upconversion%3A%20present%20status%20and%20prospects%20for%20its%20application%20to%20solar%20energy%20conversion&amp;journal=Energy%20Environ.%20Sci.&amp;doi=10.1039%2FC4EE02481H&amp;volume=8&amp;pages=103-125&amp;publication_year=2015&amp;author=Schulze%2CTF&amp;author=Schmidt%2CTW\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"4.\">\n<p class=\"c-article-references__text\" id=\"ref-CR4\">Ravetz, B. D. et al. Photoredox catalysis using infrared light via triplet fusion upconversion. Nature <b>565<\/b>, 343\u2013346 (2019).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41586-018-0835-2\" data-track-item_id=\"10.1038\/s41586-018-0835-2\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41586-018-0835-2\" aria-label=\"Article reference 4\" data-doi=\"10.1038\/s41586-018-0835-2\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2019Natur.565..343R\" aria-label=\"ADS reference 4\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 4\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Photoredox%20catalysis%20using%20infrared%20light%20via%20triplet%20fusion%20upconversion&amp;journal=Nature&amp;doi=10.1038%2Fs41586-018-0835-2&amp;volume=565&amp;pages=343-346&amp;publication_year=2019&amp;author=Ravetz%2CBD\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"5.\">\n<p class=\"c-article-references__text\" id=\"ref-CR5\">Khnayzer, R. S. et al. Upconversion-powered photoelectrochemistry. Chem. Commun. <b>48<\/b>, 209\u2013211 (2012).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/C1CC16015J\" data-track-item_id=\"10.1039\/C1CC16015J\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FC1CC16015J\" aria-label=\"Article reference 5\" data-doi=\"10.1039\/C1CC16015J\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 5\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Upconversion-powered%20photoelectrochemistry&amp;journal=Chem.%20Commun.&amp;doi=10.1039%2FC1CC16015J&amp;volume=48&amp;pages=209-211&amp;publication_year=2012&amp;author=Khnayzer%2CRS\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"6.\">\n<p class=\"c-article-references__text\" id=\"ref-CR6\">Sanders, S. N. et al. Triplet fusion upconversion nanocapsules for volumetric 3D printing. Nature <b>604<\/b>, 474\u2013478 (2022).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41586-022-04485-8\" data-track-item_id=\"10.1038\/s41586-022-04485-8\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41586-022-04485-8\" aria-label=\"Article reference 6\" data-doi=\"10.1038\/s41586-022-04485-8\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2022Natur.604..474S\" aria-label=\"ADS reference 6\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 6\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Triplet%20fusion%20upconversion%20nanocapsules%20for%20volumetric%203D%20printing&amp;journal=Nature&amp;doi=10.1038%2Fs41586-022-04485-8&amp;volume=604&amp;pages=474-478&amp;publication_year=2022&amp;author=Sanders%2CSN\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"7.\">\n<p class=\"c-article-references__text\" id=\"ref-CR7\">Hoseinkhani, S., Tubino, R., Meinardi, F. &amp; Monguzzi, A. Achieving the photon upconversion thermodynamic yield upper limit by sensitized triplet\u2013triplet annihilation. Phys. Chem. Chem. Phys. <b>17<\/b>, 4020\u20134024 (2015).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/C4CP03936J\" data-track-item_id=\"10.1039\/C4CP03936J\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FC4CP03936J\" aria-label=\"Article reference 7\" data-doi=\"10.1039\/C4CP03936J\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 7\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Achieving%20the%20photon%20upconversion%20thermodynamic%20yield%20upper%20limit%20by%20sensitized%20triplet%E2%80%93triplet%20annihilation&amp;journal=Phys.%20Chem.%20Chem.%20Phys.&amp;doi=10.1039%2FC4CP03936J&amp;volume=17&amp;pages=4020-4024&amp;publication_year=2015&amp;author=Hoseinkhani%2CS&amp;author=Tubino%2CR&amp;author=Meinardi%2CF&amp;author=Monguzzi%2CA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"8.\">\n<p class=\"c-article-references__text\" id=\"ref-CR8\">Cheng, Y. et al. Kinetic analysis of photochemical upconversion by triplet\u2013triplet annihilation: beyond any spin statistical limit. J. Phys. Chem. Lett. <b>1<\/b>, 1795\u20131799 (2010).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/jz100566u\" data-track-item_id=\"10.1021\/jz100566u\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Fjz100566u\" aria-label=\"Article reference 8\" data-doi=\"10.1021\/jz100566u\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 8\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Kinetic%20analysis%20of%20photochemical%20upconversion%20by%20triplet%E2%80%93triplet%20annihilation%3A%20beyond%20any%20spin%20statistical%20limit&amp;journal=J.%20Phys.%20Chem.%20Lett.&amp;doi=10.1021%2Fjz100566u&amp;volume=1&amp;pages=1795-1799&amp;publication_year=2010&amp;author=Cheng%2CY\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"9.\">\n<p class=\"c-article-references__text\" id=\"ref-CR9\">Cheng, Y. et al. On the efficiency limit of triplet\u2013triplet annihilation for photochemical upconversion. Phys. Chem. Chem. Phys. <b>12<\/b>, 66\u201371 (2010).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/B913243K\" data-track-item_id=\"10.1039\/B913243K\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FB913243K\" aria-label=\"Article reference 9\" data-doi=\"10.1039\/B913243K\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 9\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=On%20the%20efficiency%20limit%20of%20triplet%E2%80%93triplet%20annihilation%20for%20photochemical%20upconversion&amp;journal=Phys.%20Chem.%20Chem.%20Phys.&amp;doi=10.1039%2FB913243K&amp;volume=12&amp;pages=66-71&amp;publication_year=2010&amp;author=Cheng%2CY\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"10.\">\n<p class=\"c-article-references__text\" id=\"ref-CR10\">Ronchi, A. &amp; Monguzzi, A. Developing solid-state photon upconverters based on sensitized triplet\u2013triplet annihilation. J. Appl. Phys. <b>129<\/b>, 050901 (2021).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1063\/5.0034943\" data-track-item_id=\"10.1063\/5.0034943\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1063%2F5.0034943\" aria-label=\"Article reference 10\" data-doi=\"10.1063\/5.0034943\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2021JAP...129e0901R\" aria-label=\"ADS reference 10\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 10\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Developing%20solid-state%20photon%20upconverters%20based%20on%20sensitized%20triplet%E2%80%93triplet%20annihilation&amp;journal=J.%20Appl.%20Phys.&amp;doi=10.1063%2F5.0034943&amp;volume=129&amp;publication_year=2021&amp;author=Ronchi%2CA&amp;author=Monguzzi%2CA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"11.\">\n<p class=\"c-article-references__text\" id=\"ref-CR11\">Bi, P. et al. Donor-acceptor bulk-heterojunction sensitizer for efficient solid-state infrared-to-visible photon up-conversion. Nat. Commun. <b>15<\/b>, 5719 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41467-024-50177-4\" data-track-item_id=\"10.1038\/s41467-024-50177-4\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41467-024-50177-4\" aria-label=\"Article reference 11\" data-doi=\"10.1038\/s41467-024-50177-4\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2024NatCo..15.5719B\" aria-label=\"ADS reference 11\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 11\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Donor-acceptor%20bulk-heterojunction%20sensitizer%20for%20efficient%20solid-state%20infrared-to-visible%20photon%20up-conversion&amp;journal=Nat.%20Commun.&amp;doi=10.1038%2Fs41467-024-50177-4&amp;volume=15&amp;publication_year=2024&amp;author=Bi%2CP\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"12.\">\n<p class=\"c-article-references__text\" id=\"ref-CR12\">Collins, A. R., Zhang, B., Bennison, M. J. &amp; Evans, R. C. Ambient solid-state triplet\u2013triplet annihilation upconversion in ureasil organic\u2013inorganic hybrid hosts. J. Mater. Chem. C <b>12<\/b>, 6310\u20136318 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/D4TC00562G\" data-track-item_id=\"10.1039\/D4TC00562G\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FD4TC00562G\" aria-label=\"Article reference 12\" data-doi=\"10.1039\/D4TC00562G\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 12\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Ambient%20solid-state%20triplet%E2%80%93triplet%20annihilation%20upconversion%20in%20ureasil%20organic%E2%80%93inorganic%20hybrid%20hosts&amp;journal=J.%20Mater.%20Chem.%20C&amp;doi=10.1039%2FD4TC00562G&amp;volume=12&amp;pages=6310-6318&amp;publication_year=2024&amp;author=Collins%2CAR&amp;author=Zhang%2CB&amp;author=Bennison%2CMJ&amp;author=Evans%2CRC\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"13.\">\n<p class=\"c-article-references__text\" id=\"ref-CR13\">Naimovicius, L., Wo\u0142ek, L., Zhang, S. &amp; Pun, A. Activating solid-state triplet\u2013triplet annihilation upconversion via bulky annihilators. J. Am. Chem. Soc. <b>148<\/b>, 3811\u20133819 (2026).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/jacs.5c21298\" data-track-item_id=\"10.1021\/jacs.5c21298\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Fjacs.5c21298\" aria-label=\"Article reference 13\" data-doi=\"10.1021\/jacs.5c21298\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2026JAChS.148.3811N\" aria-label=\"ADS reference 13\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 13\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Activating%20solid-state%20triplet%E2%80%93triplet%20annihilation%20upconversion%20via%20bulky%20annihilators&amp;journal=J.%20Am.%20Chem.%20Soc.&amp;doi=10.1021%2Fjacs.5c21298&amp;volume=148&amp;pages=3811-3819&amp;publication_year=2026&amp;author=Naimovicius%2CL&amp;author=Wo%C5%82ek%2CL&amp;author=Zhang%2CS&amp;author=Pun%2CA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"14.\">\n<p class=\"c-article-references__text\" id=\"ref-CR14\">Hu, X. et al. Sensitized triplet\u2013triplet annihilation in nanostructured polymeric scintillators allows for pulse shape discrimination. Adv. Mater. <b>36<\/b>, 2400443 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1002\/adma.202400443\" data-track-item_id=\"10.1002\/adma.202400443\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1002%2Fadma.202400443\" aria-label=\"Article reference 14\" data-doi=\"10.1002\/adma.202400443\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 14\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Sensitized%20triplet%E2%80%93triplet%20annihilation%20in%20nanostructured%20polymeric%20scintillators%20allows%20for%20pulse%20shape%20discrimination&amp;journal=Adv.%20Mater.&amp;doi=10.1002%2Fadma.202400443&amp;volume=36&amp;publication_year=2024&amp;author=Hu%2CX\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"15.\">\n<p class=\"c-article-references__text\" id=\"ref-CR15\">Gray, V., Moth-Poulsen, K., Albinsson, B. &amp; Abrahamsson, M. Towards efficient solid-state triplet\u2013triplet annihilation based photon upconversion: supramolecular, macromolecular and self-assembled systems. Coord. Chem. Rev. <b>362<\/b>, 54\u201371 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1016\/j.ccr.2018.02.011\" data-track-item_id=\"10.1016\/j.ccr.2018.02.011\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1016%2Fj.ccr.2018.02.011\" aria-label=\"Article reference 15\" data-doi=\"10.1016\/j.ccr.2018.02.011\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 15\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Towards%20efficient%20solid-state%20triplet%E2%80%93triplet%20annihilation%20based%20photon%20upconversion%3A%20supramolecular%2C%20macromolecular%20and%20self-assembled%20systems&amp;journal=Coord.%20Chem.%20Rev.&amp;doi=10.1016%2Fj.ccr.2018.02.011&amp;volume=362&amp;pages=54-71&amp;publication_year=2018&amp;author=Gray%2CV&amp;author=Moth-Poulsen%2CK&amp;author=Albinsson%2CB&amp;author=Abrahamsson%2CM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"16.\">\n<p class=\"c-article-references__text\" id=\"ref-CR16\">Alves, J., Feng, J., Nienhaus, L. &amp; Schmidt, T. W. Challenges, progress and prospects in solid state triplet fusion upconversion. J. Mater. Chem. C <b>10<\/b>, 7783\u20137798 (2022).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/D1TC05659J\" data-track-item_id=\"10.1039\/D1TC05659J\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FD1TC05659J\" aria-label=\"Article reference 16\" data-doi=\"10.1039\/D1TC05659J\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 16\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Challenges%2C%20progress%20and%20prospects%20in%20solid%20state%20triplet%20fusion%20upconversion&amp;journal=J.%20Mater.%20Chem.%20C&amp;doi=10.1039%2FD1TC05659J&amp;volume=10&amp;pages=7783-7798&amp;publication_year=2022&amp;author=Alves%2CJ&amp;author=Feng%2CJ&amp;author=Nienhaus%2CL&amp;author=Schmidt%2CTW\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"17.\">\n<p class=\"c-article-references__text\" id=\"ref-CR17\">Enomoto, R. et al. van der Waals solid solution crystals for highly efficient in-air photon upconversion under subsolar irradiance. Mater. Horiz. <b>8<\/b>, 3449\u20133456 (2021).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/D1MH01542G\" data-track-item_id=\"10.1039\/D1MH01542G\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FD1MH01542G\" aria-label=\"Article reference 17\" data-doi=\"10.1039\/D1MH01542G\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 17\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=van%20der%20Waals%20solid%20solution%20crystals%20for%20highly%20efficient%20in-air%20photon%20upconversion%20under%20subsolar%20irradiance&amp;journal=Mater.%20Horiz.&amp;doi=10.1039%2FD1MH01542G&amp;volume=8&amp;pages=3449-3456&amp;publication_year=2021&amp;author=Enomoto%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"18.\">\n<p class=\"c-article-references__text\" id=\"ref-CR18\">Izawa, S. &amp; Hiramoto, M. Efficient solid-state photon upconversion enabled by triplet formation at an organic semiconductor interface. Nat. Photon. <b>15<\/b>, 895\u2013900 (2021).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41566-021-00904-w\" data-track-item_id=\"10.1038\/s41566-021-00904-w\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41566-021-00904-w\" aria-label=\"Article reference 18\" data-doi=\"10.1038\/s41566-021-00904-w\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2021NaPho..15..895I\" aria-label=\"ADS reference 18\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 18\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Efficient%20solid-state%20photon%20upconversion%20enabled%20by%20triplet%20formation%20at%20an%20organic%20semiconductor%20interface&amp;journal=Nat.%20Photon.&amp;doi=10.1038%2Fs41566-021-00904-w&amp;volume=15&amp;pages=895-900&amp;publication_year=2021&amp;author=Izawa%2CS&amp;author=Hiramoto%2CM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"19.\">\n<p class=\"c-article-references__text\" id=\"ref-CR19\">Geva, N. et al. A heterogeneous kinetics model for triplet exciton transfer in solid state u+pconversion. J. Phys. Chem. Lett. <b>10<\/b>, 3147\u20133152 (2019).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/acs.jpclett.9b01058\" data-track-item_id=\"10.1021\/acs.jpclett.9b01058\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Facs.jpclett.9b01058\" aria-label=\"Article reference 19\" data-doi=\"10.1021\/acs.jpclett.9b01058\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 19\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20heterogeneous%20kinetics%20model%20for%20triplet%20exciton%20transfer%20in%20solid%20state%20u%2Bpconversion&amp;journal=J.%20Phys.%20Chem.%20Lett.&amp;doi=10.1021%2Facs.jpclett.9b01058&amp;volume=10&amp;pages=3147-3152&amp;publication_year=2019&amp;author=Geva%2CN\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"20.\">\n<p class=\"c-article-references__text\" id=\"ref-CR20\">Wieghold, S. et al. Triplet sensitization by lead halide perovskite thin films for efficient solid-state photon upconversion at subsolar fluxes. Matter <b>1<\/b>, 705\u2013709 (2019).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1016\/j.matt.2019.05.026\" data-track-item_id=\"10.1016\/j.matt.2019.05.026\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1016%2Fj.matt.2019.05.026\" aria-label=\"Article reference 20\" data-doi=\"10.1016\/j.matt.2019.05.026\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 20\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Triplet%20sensitization%20by%20lead%20halide%20perovskite%20thin%20films%20for%20efficient%20solid-state%20photon%20upconversion%20at%20subsolar%20fluxes&amp;journal=Matter&amp;doi=10.1016%2Fj.matt.2019.05.026&amp;volume=1&amp;pages=705-709&amp;publication_year=2019&amp;author=Wieghold%2CS\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"21.\">\n<p class=\"c-article-references__text\" id=\"ref-CR21\">VanOrman, Z. A. &amp; Nienhaus, L. Bulk metal halide perovskites as triplet sensitizers: taking charge of upconversion. ACS Energy Lett. <b>6<\/b>, 3686\u20133694 (2021).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/acsenergylett.1c01794\" data-track-item_id=\"10.1021\/acsenergylett.1c01794\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Facsenergylett.1c01794\" aria-label=\"Article reference 21\" data-doi=\"10.1021\/acsenergylett.1c01794\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 21\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Bulk%20metal%20halide%20perovskites%20as%20triplet%20sensitizers%3A%20taking%20charge%20of%20upconversion&amp;journal=ACS%20Energy%20Lett.&amp;doi=10.1021%2Facsenergylett.1c01794&amp;volume=6&amp;pages=3686-3694&amp;publication_year=2021&amp;author=VanOrman%2CZA&amp;author=Nienhaus%2CL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"22.\">\n<p class=\"c-article-references__text\" id=\"ref-CR22\">Wu, M. et al. Solid-state infrared-to-visible upconversion sensitized by colloidal nanocrystals. Nat. Photon. <b>10<\/b>, 31\u201334 (2016).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/nphoton.2015.226\" data-track-item_id=\"10.1038\/nphoton.2015.226\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fnphoton.2015.226\" aria-label=\"Article reference 22\" data-doi=\"10.1038\/nphoton.2015.226\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2016NaPho..10...31W\" aria-label=\"ADS reference 22\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 22\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Solid-state%20infrared-to-visible%20upconversion%20sensitized%20by%20colloidal%20nanocrystals&amp;journal=Nat.%20Photon.&amp;doi=10.1038%2Fnphoton.2015.226&amp;volume=10&amp;pages=31-34&amp;publication_year=2016&amp;author=Wu%2CM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"23.\">\n<p class=\"c-article-references__text\" id=\"ref-CR23\">Ogawa, T. et al. Donor\u2013acceptor\u2013collector ternary crystalline films for efficient solid-state photon upconversion. J. Am. Chem. Soc. <b>140<\/b>, 8788\u20138796 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/jacs.8b04542\" data-track-item_id=\"10.1021\/jacs.8b04542\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Fjacs.8b04542\" aria-label=\"Article reference 23\" data-doi=\"10.1021\/jacs.8b04542\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2018JAChS.140.8788O\" aria-label=\"ADS reference 23\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 23\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Donor%E2%80%93acceptor%E2%80%93collector%20ternary%20crystalline%20films%20for%20efficient%20solid-state%20photon%20upconversion&amp;journal=J.%20Am.%20Chem.%20Soc.&amp;doi=10.1021%2Fjacs.8b04542&amp;volume=140&amp;pages=8788-8796&amp;publication_year=2018&amp;author=Ogawa%2CT\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"24.\">\n<p class=\"c-article-references__text\" id=\"ref-CR24\">Williams, A. K. et al. Thiol\u2013ene click chemistry: a modular approach to solid-state triplet\u2013triplet annihilation upconversion. J. Mater. Chem. C <b>6<\/b>, 3876\u20133881 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/C7TC05729F\" data-track-item_id=\"10.1039\/C7TC05729F\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FC7TC05729F\" aria-label=\"Article reference 24\" data-doi=\"10.1039\/C7TC05729F\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 24\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Thiol%E2%80%93ene%20click%20chemistry%3A%20a%20modular%20approach%20to%20solid-state%20triplet%E2%80%93triplet%20annihilation%20upconversion&amp;journal=J.%20Mater.%20Chem.%20C&amp;doi=10.1039%2FC7TC05729F&amp;volume=6&amp;pages=3876-3881&amp;publication_year=2018&amp;author=Williams%2CAK\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"25.\">\n<p class=\"c-article-references__text\" id=\"ref-CR25\">Lin, T.-A., Perkinson, C. F. &amp; Baldo, M. A. Strategies for high-performance solid state triplet\u2013triplet-annihilation-based photon upconversion. Adv. Mater. <b>32<\/b>, 1908175 (2020).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1002\/adma.201908175\" data-track-item_id=\"10.1002\/adma.201908175\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1002%2Fadma.201908175\" aria-label=\"Article reference 25\" data-doi=\"10.1002\/adma.201908175\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 25\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Strategies%20for%20high-performance%20solid%20state%20triplet%E2%80%93triplet-annihilation-based%20photon%20upconversion&amp;journal=Adv.%20Mater.&amp;doi=10.1002%2Fadma.201908175&amp;volume=32&amp;publication_year=2020&amp;author=Lin%2CT-A&amp;author=Perkinson%2CCF&amp;author=Baldo%2CMA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"26.\">\n<p class=\"c-article-references__text\" id=\"ref-CR26\">Saenz, F. et al. Nanostructured polymers enable stable and efficient low-power photon upconversion. Adv. Funct. Mater. <b>31<\/b>, 2004495 (2021).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1002\/adfm.202004495\" data-track-item_id=\"10.1002\/adfm.202004495\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1002%2Fadfm.202004495\" aria-label=\"Article reference 26\" data-doi=\"10.1002\/adfm.202004495\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 26\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Nanostructured%20polymers%20enable%20stable%20and%20efficient%20low-power%20photon%20upconversion&amp;journal=Adv.%20Funct.%20Mater.&amp;doi=10.1002%2Fadfm.202004495&amp;volume=31&amp;publication_year=2021&amp;author=Saenz%2CF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"27.\">\n<p class=\"c-article-references__text\" id=\"ref-CR27\">Kamada, K. et al. Efficient triplet\u2013triplet annihilation upconversion in binary crystalline solids fabricated via solution casting and operated in air. Mater. Horiz. <b>4<\/b>, 83\u201387 (2017).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/C6MH00413J\" data-track-item_id=\"10.1039\/C6MH00413J\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FC6MH00413J\" aria-label=\"Article reference 27\" data-doi=\"10.1039\/C6MH00413J\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 27\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Efficient%20triplet%E2%80%93triplet%20annihilation%20upconversion%20in%20binary%20crystalline%20solids%20fabricated%20via%20solution%20casting%20and%20operated%20in%20air&amp;journal=Mater.%20Horiz.&amp;doi=10.1039%2FC6MH00413J&amp;volume=4&amp;pages=83-87&amp;publication_year=2017&amp;author=Kamada%2CK\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"28.\">\n<p class=\"c-article-references__text\" id=\"ref-CR28\">Ogawa, T., Yanai, N., Fujiwara, S., Nguyen, T.-Q. &amp; Kimizuka, N. Aggregation-free sensitizer dispersion in rigid ionic crystals for efficient solid-state photon upconversion and demonstration of defect effects. J. Mater. Chem. C <b>6<\/b>, 5609\u20135615 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/C8TC00977E\" data-track-item_id=\"10.1039\/C8TC00977E\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FC8TC00977E\" aria-label=\"Article reference 28\" data-doi=\"10.1039\/C8TC00977E\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 28\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Aggregation-free%20sensitizer%20dispersion%20in%20rigid%20ionic%20crystals%20for%20efficient%20solid-state%20photon%20upconversion%20and%20demonstration%20of%20defect%20effects&amp;journal=J.%20Mater.%20Chem.%20C&amp;doi=10.1039%2FC8TC00977E&amp;volume=6&amp;pages=5609-5615&amp;publication_year=2018&amp;author=Ogawa%2CT&amp;author=Yanai%2CN&amp;author=Fujiwara%2CS&amp;author=Nguyen%2CT-Q&amp;author=Kimizuka%2CN\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"29.\">\n<p class=\"c-article-references__text\" id=\"ref-CR29\">Rai\u0161ys, S., Jur\u0161enas, S. &amp; Kazlauskas, K. Boost in solid-state photon upconversion efficiency through combined approach of melt-processing and purification. Solar RRL <b>6<\/b>, 2100873 (2022).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1002\/solr.202100873\" data-track-item_id=\"10.1002\/solr.202100873\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1002%2Fsolr.202100873\" aria-label=\"Article reference 29\" data-doi=\"10.1002\/solr.202100873\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 29\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Boost%20in%20solid-state%20photon%20upconversion%20efficiency%20through%20combined%20approach%20of%20melt-processing%20and%20purification&amp;journal=Solar%20RRL&amp;doi=10.1002%2Fsolr.202100873&amp;volume=6&amp;publication_year=2022&amp;author=Rai%C5%A1ys%2CS&amp;author=Jur%C5%A1enas%2CS&amp;author=Kazlauskas%2CK\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"30.\">\n<p class=\"c-article-references__text\" id=\"ref-CR30\">Nienhaus, L. et al. Speed limit for triplet-exciton transfer in solid-state PbS nano3crystal-sensitized photon upconversion. ACS nano <b>11<\/b>, 7848\u20137857 (2017).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/acsnano.7b02024\" data-track-item_id=\"10.1021\/acsnano.7b02024\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Facsnano.7b02024\" aria-label=\"Article reference 30\" data-doi=\"10.1021\/acsnano.7b02024\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 30\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Speed%20limit%20for%20triplet-exciton%20transfer%20in%20solid-state%20PbS%20nano3crystal-sensitized%20photon%20upconversion&amp;journal=ACS%20nano&amp;doi=10.1021%2Facsnano.7b02024&amp;volume=11&amp;pages=7848-7857&amp;publication_year=2017&amp;author=Nienhaus%2CL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"31.\">\n<p class=\"c-article-references__text\" id=\"ref-CR31\">Wieghold, S., Bieber, A. S., VanOrman, Z. A., Rodriguez, A. &amp; Nienhaus, L. Is disorder beneficial in perovskite-sensitized solid-state upconversion? The role of DBP doping in rubrene. J. Phys. Chem. C <b>124<\/b>, 18132\u201318140 (2020).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/acs.jpcc.0c05290\" data-track-item_id=\"10.1021\/acs.jpcc.0c05290\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Facs.jpcc.0c05290\" aria-label=\"Article reference 31\" data-doi=\"10.1021\/acs.jpcc.0c05290\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 31\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Is%20disorder%20beneficial%20in%20perovskite-sensitized%20solid-state%20upconversion%3F%20The%20role%20of%20DBP%20doping%20in%20rubrene&amp;journal=J.%20Phys.%20Chem.%20C&amp;doi=10.1021%2Facs.jpcc.0c05290&amp;volume=124&amp;pages=18132-18140&amp;publication_year=2020&amp;author=Wieghold%2CS&amp;author=Bieber%2CAS&amp;author=VanOrman%2CZA&amp;author=Rodriguez%2CA&amp;author=Nienhaus%2CL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"32.\">\n<p class=\"c-article-references__text\" id=\"ref-CR32\">Islangulov, R. R., Lott, J., Weder, C. &amp; Castellano, F. N. Noncoherent low-power upconversion in solid polymer films. J. Am. Chem. Soc. <b>129<\/b>, 12652\u201312653 (2007).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/ja075014k\" data-track-item_id=\"10.1021\/ja075014k\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Fja075014k\" aria-label=\"Article reference 32\" data-doi=\"10.1021\/ja075014k\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2007JAChS.12912652I\" aria-label=\"ADS reference 32\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 32\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Noncoherent%20low-power%20upconversion%20in%20solid%20polymer%20films&amp;journal=J.%20Am.%20Chem.%20Soc.&amp;doi=10.1021%2Fja075014k&amp;volume=129&amp;pages=12652-12653&amp;publication_year=2007&amp;author=Islangulov%2CRR&amp;author=Lott%2CJ&amp;author=Weder%2CC&amp;author=Castellano%2CFN\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"33.\">\n<p class=\"c-article-references__text\" id=\"ref-CR33\">Ishwara, T. et al. Nanoporous solid-state sensitization of triplet fusion upconversion. ACS Ener. Lett. <b>8<\/b>, 4078\u20134084 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/acsenergylett.3c01678\" data-track-item_id=\"10.1021\/acsenergylett.3c01678\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Facsenergylett.3c01678\" aria-label=\"Article reference 33\" data-doi=\"10.1021\/acsenergylett.3c01678\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 33\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Nanoporous%20solid-state%20sensitization%20of%20triplet%20fusion%20upconversion&amp;journal=ACS%20Ener.%20Lett.&amp;doi=10.1021%2Facsenergylett.3c01678&amp;volume=8&amp;pages=4078-4084&amp;publication_year=2023&amp;author=Ishwara%2CT\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"34.\">\n<p class=\"c-article-references__text\" id=\"ref-CR34\">Jankus, V. et al. Energy upconversion via triplet fusion in super yellow PPV films doped with palladium tetraphenyltetrabenzoporphyrin: a comprehensive investigation of exciton dynamics. Adv. Funct. Mater. <b>23<\/b>, 384\u2013393 (2013).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1002\/adfm.201201284\" data-track-item_id=\"10.1002\/adfm.201201284\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1002%2Fadfm.201201284\" aria-label=\"Article reference 34\" data-doi=\"10.1002\/adfm.201201284\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 34\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Energy%20upconversion%20via%20triplet%20fusion%20in%20super%20yellow%20PPV%20films%20doped%20with%20palladium%20tetraphenyltetrabenzoporphyrin%3A%20a%20comprehensive%20investigation%20of%20exciton%20dynamics&amp;journal=Adv.%20Funct.%20Mater.&amp;doi=10.1002%2Fadfm.201201284&amp;volume=23&amp;pages=384-393&amp;publication_year=2013&amp;author=Jankus%2CV\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"35.\">\n<p class=\"c-article-references__text\" id=\"ref-CR35\">Gholizadeh, E. M., Frazer, L., MacQueen, R. W., Gallaher, J. K. &amp; Schmidt, T. W. Photochemical upconversion is suppressed by high concentrations of molecular sensitizers. Phys. Chem. Chem. Phys. <b>20<\/b>, 19500\u201319506 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/C8CP02650E\" data-track-item_id=\"10.1039\/C8CP02650E\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FC8CP02650E\" aria-label=\"Article reference 35\" data-doi=\"10.1039\/C8CP02650E\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 35\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Photochemical%20upconversion%20is%20suppressed%20by%20high%20concentrations%20of%20molecular%20sensitizers&amp;journal=Phys.%20Chem.%20Chem.%20Phys.&amp;doi=10.1039%2FC8CP02650E&amp;volume=20&amp;pages=19500-19506&amp;publication_year=2018&amp;author=Gholizadeh%2CEM&amp;author=Frazer%2CL&amp;author=MacQueen%2CRW&amp;author=Gallaher%2CJK&amp;author=Schmidt%2CTW\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"36.\">\n<p class=\"c-article-references__text\" id=\"ref-CR36\">Hu, X. et al. Confinement-enhanced multi-wavelength photon upconversion based on triplet\u2013triplet annihilation in nanostructured glassy polymers. Adv. Sci. <b>12<\/b>, 2415160 (2025).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1002\/advs.202415160\" data-track-item_id=\"10.1002\/advs.202415160\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1002%2Fadvs.202415160\" aria-label=\"Article reference 36\" data-doi=\"10.1002\/advs.202415160\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 36\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Confinement-enhanced%20multi-wavelength%20photon%20upconversion%20based%20on%20triplet%E2%80%93triplet%20annihilation%20in%20nanostructured%20glassy%20polymers&amp;journal=Adv.%20Sci.&amp;doi=10.1002%2Fadvs.202415160&amp;volume=12&amp;publication_year=2025&amp;author=Hu%2CX\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"37.\">\n<p class=\"c-article-references__text\" id=\"ref-CR37\">Dexter, D. L. A theory of sensitized luminescence in solids. J. Chem. Phys. <b>21<\/b>, 836\u2013850 (1953).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1063\/1.1699044\" data-track-item_id=\"10.1063\/1.1699044\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1063%2F1.1699044\" aria-label=\"Article reference 37\" data-doi=\"10.1063\/1.1699044\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=1953JChPh..21..836D\" aria-label=\"ADS reference 37\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 37\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20theory%20of%20sensitized%20luminescence%20in%20solids&amp;journal=J.%20Chem.%20Phys.&amp;doi=10.1063%2F1.1699044&amp;volume=21&amp;pages=836-850&amp;publication_year=1953&amp;author=Dexter%2CDL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"38.\">\n<p class=\"c-article-references__text\" id=\"ref-CR38\">F\u00f6rster, T. Zwischenmolekulare Energiewanderung und Fluoreszenz. Ann. Phys. <b>437<\/b>, 55\u201375 (1948).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1002\/andp.19484370105\" data-track-item_id=\"10.1002\/andp.19484370105\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1002%2Fandp.19484370105\" aria-label=\"Article reference 38\" data-doi=\"10.1002\/andp.19484370105\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 38\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Zwischenmolekulare%20Energiewanderung%20und%20Fluoreszenz&amp;journal=Ann.%20Phys.&amp;doi=10.1002%2Fandp.19484370105&amp;volume=437&amp;pages=55-75&amp;publication_year=1948&amp;author=F%C3%B6rster%2CT\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"39.\">\n<p class=\"c-article-references__text\" id=\"ref-CR39\">Yu, G., Gao, J., Hummelen, J. C., Wudl, F. &amp; Heeger, A. J. Polymer photovoltaic cells: enhanced efficiencies via a network of internal donor\u2013acceptor heterojunctions. Science <b>270<\/b>, 1789\u20131791 (1995).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1126\/science.270.5243.1789\" data-track-item_id=\"10.1126\/science.270.5243.1789\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1126%2Fscience.270.5243.1789\" aria-label=\"Article reference 39\" data-doi=\"10.1126\/science.270.5243.1789\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=1995Sci...270.1789Y\" aria-label=\"ADS reference 39\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 39\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Polymer%20photovoltaic%20cells%3A%20enhanced%20efficiencies%20via%20a%20network%20of%20internal%20donor%E2%80%93acceptor%20heterojunctions&amp;journal=Science&amp;doi=10.1126%2Fscience.270.5243.1789&amp;volume=270&amp;pages=1789-1791&amp;publication_year=1995&amp;author=Yu%2CG&amp;author=Gao%2CJ&amp;author=Hummelen%2CJC&amp;author=Wudl%2CF&amp;author=Heeger%2CAJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"40.\">\n<p class=\"c-article-references__text\" id=\"ref-CR40\">Narayanan, P. et al. Alleviating parasitic back energy transfer enhances thin film upconversion. Adv. Opt. Mater. <b>13<\/b>, 2500252 (2025).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1002\/adom.202500252\" data-track-item_id=\"10.1002\/adom.202500252\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1002%2Fadom.202500252\" aria-label=\"Article reference 40\" data-doi=\"10.1002\/adom.202500252\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 40\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Alleviating%20parasitic%20back%20energy%20transfer%20enhances%20thin%20film%20upconversion&amp;journal=Adv.%20Opt.%20Mater.&amp;doi=10.1002%2Fadom.202500252&amp;volume=13&amp;publication_year=2025&amp;author=Narayanan%2CP\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"41.\">\n<p class=\"c-article-references__text\" id=\"ref-CR41\">Zhang, Y. &amp; Forrest, S. R. Triplets contribute to both an increase and loss in fluorescent yield in organic light emitting diodes. Phys. Rev. Lett. <b>108<\/b>, 267404 (2012).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1103\/PhysRevLett.108.267404\" data-track-item_id=\"10.1103\/PhysRevLett.108.267404\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1103%2FPhysRevLett.108.267404\" aria-label=\"Article reference 41\" data-doi=\"10.1103\/PhysRevLett.108.267404\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2012PhRvL.108z7404Z\" aria-label=\"ADS reference 41\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 41\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Triplets%20contribute%20to%20both%20an%20increase%20and%20loss%20in%20fluorescent%20yield%20in%20organic%20light%20emitting%20diodes&amp;journal=Phys.%20Rev.%20Lett.&amp;doi=10.1103%2FPhysRevLett.108.267404&amp;volume=108&amp;publication_year=2012&amp;author=Zhang%2CY&amp;author=Forrest%2CSR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"42.\">\n<p class=\"c-article-references__text\" id=\"ref-CR42\">Bossanyi, D. G. et al. In optimized rubrene-based nanoparticle blends for photon upconversion, singlet energy collection outcompetes triplet-pair separation, not singlet fission. J. Mater. Chem. C <b>10<\/b>, 4684\u20134696 (2022).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/D1TC02955J\" data-track-item_id=\"10.1039\/D1TC02955J\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FD1TC02955J\" aria-label=\"Article reference 42\" data-doi=\"10.1039\/D1TC02955J\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 42\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=In%20optimized%20rubrene-based%20nanoparticle%20blends%20for%20photon%20upconversion%2C%20singlet%20energy%20collection%20outcompetes%20triplet-pair%20separation%2C%20not%20singlet%20fission&amp;journal=J.%20Mater.%20Chem.%20C&amp;doi=10.1039%2FD1TC02955J&amp;volume=10&amp;pages=4684-4696&amp;publication_year=2022&amp;author=Bossanyi%2CDG\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"43.\">\n<p class=\"c-article-references__text\" id=\"ref-CR43\">de Clercq, D. M. et al. Singlet fission in TIPS-anthracene thin films. Chem. Sci. <b>15<\/b>, 6402\u20136409 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1039\/D3SC06774B\" data-track-item_id=\"10.1039\/D3SC06774B\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1039%2FD3SC06774B\" aria-label=\"Article reference 43\" data-doi=\"10.1039\/D3SC06774B\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 43\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Singlet%20fission%20in%20TIPS-anthracene%20thin%20films&amp;journal=Chem.%20Sci.&amp;doi=10.1039%2FD3SC06774B&amp;volume=15&amp;pages=6402-6409&amp;publication_year=2024&amp;author=Clercq%2CDM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"44.\">\n<p class=\"c-article-references__text\" id=\"ref-CR44\">Pun, J. K. H. et al. TIPS-anthracene: a singlet fission or triplet fusion material? J. Photonics Energy <b>8<\/b>, 022006 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1117\/1.JPE.8.022006\" data-track-item_id=\"10.1117\/1.JPE.8.022006\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1117%2F1.JPE.8.022006\" aria-label=\"Article reference 44\" data-doi=\"10.1117\/1.JPE.8.022006\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2018JPhEn...8b2006P\" aria-label=\"ADS reference 44\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 44\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=TIPS-anthracene%3A%20a%20singlet%20fission%20or%20triplet%20fusion%20material%3F&amp;journal=J.%20Photonics%20Energy&amp;doi=10.1117%2F1.JPE.8.022006&amp;volume=8&amp;publication_year=2018&amp;author=Pun%2CJKH\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"45.\">\n<p class=\"c-article-references__text\" id=\"ref-CR45\">Hestand, N. J. &amp; Spano, F. C. Expanded theory of H- and J-molecular aggregates: the effects of vibronic coupling and intermolecular charge transfer. Chem. Rev. <b>118<\/b>, 7069\u20137163 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/acs.chemrev.7b00581\" data-track-item_id=\"10.1021\/acs.chemrev.7b00581\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Facs.chemrev.7b00581\" aria-label=\"Article reference 45\" data-doi=\"10.1021\/acs.chemrev.7b00581\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 45\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Expanded%20theory%20of%20H-%20and%20J-molecular%20aggregates%3A%20the%20effects%20of%20vibronic%20coupling%20and%20intermolecular%20charge%20transfer&amp;journal=Chem.%20Rev.&amp;doi=10.1021%2Facs.chemrev.7b00581&amp;volume=118&amp;pages=7069-7163&amp;publication_year=2018&amp;author=Hestand%2CNJ&amp;author=Spano%2CFC\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"46.\">\n<p class=\"c-article-references__text\" id=\"ref-CR46\">Schulze, T. F. et al. Photochemical upconversion enhanced solar cells: effect of a back reflector. Aust. J. Chem. <b>65<\/b>, 480\u2013485 (2012).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1071\/CH12117\" data-track-item_id=\"10.1071\/CH12117\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1071%2FCH12117\" aria-label=\"Article reference 46\" data-doi=\"10.1071\/CH12117\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2012fees.book.....S\" aria-label=\"ADS reference 46\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 46\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Photochemical%20upconversion%20enhanced%20solar%20cells%3A%20effect%20of%20a%20back%20reflector&amp;journal=Aust.%20J.%20Chem.&amp;doi=10.1071%2FCH12117&amp;volume=65&amp;pages=480-485&amp;publication_year=2012&amp;author=Schulze%2CTF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"47.\">\n<p class=\"c-article-references__text\" id=\"ref-CR47\">Johnson, R., Merrifield, R., Avakian, P. &amp; Flippen, R. Effects of magnetic fields on the mutual annihilation of triplet excitons in molecular crystals. Phys. Rev. Lett. <b>19<\/b>, 285\u2013287 (1967).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1103\/PhysRevLett.19.285\" data-track-item_id=\"10.1103\/PhysRevLett.19.285\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1103%2FPhysRevLett.19.285\" aria-label=\"Article reference 47\" data-doi=\"10.1103\/PhysRevLett.19.285\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=1967PhRvL..19..285J\" aria-label=\"ADS reference 47\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 47\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Effects%20of%20magnetic%20fields%20on%20the%20mutual%20annihilation%20of%20triplet%20excitons%20in%20molecular%20crystals&amp;journal=Phys.%20Rev.%20Lett.&amp;doi=10.1103%2FPhysRevLett.19.285&amp;volume=19&amp;pages=285-287&amp;publication_year=1967&amp;author=Johnson%2CR&amp;author=Merrifield%2CR&amp;author=Avakian%2CP&amp;author=Flippen%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"48.\">\n<p class=\"c-article-references__text\" id=\"ref-CR48\">Johnson, R. &amp; Merrifield, R. Effects of magnetic fields on the mutual annihilation of triplet excitons in anthracene crystals. Phys. Rev. B <b>1<\/b>, 896\u2013902 (1970).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1103\/PhysRevB.1.896\" data-track-item_id=\"10.1103\/PhysRevB.1.896\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1103%2FPhysRevB.1.896\" aria-label=\"Article reference 48\" data-doi=\"10.1103\/PhysRevB.1.896\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=1970PhRvB...1..896J\" aria-label=\"ADS reference 48\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 48\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Effects%20of%20magnetic%20fields%20on%20the%20mutual%20annihilation%20of%20triplet%20excitons%20in%20anthracene%20crystals&amp;journal=Phys.%20Rev.%20B&amp;doi=10.1103%2FPhysRevB.1.896&amp;volume=1&amp;pages=896-902&amp;publication_year=1970&amp;author=Johnson%2CR&amp;author=Merrifield%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"49.\">\n<p class=\"c-article-references__text\" id=\"ref-CR49\">Merrifield, R. Theory of magnetic field effects on the mutual annihilation of triplet excitons. J. Chem. Phys. <b>48<\/b>, 4318\u20134319 (1968).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1063\/1.1669777\" data-track-item_id=\"10.1063\/1.1669777\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1063%2F1.1669777\" aria-label=\"Article reference 49\" data-doi=\"10.1063\/1.1669777\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=1968JChPh..48.4318M\" aria-label=\"ADS reference 49\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 49\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Theory%20of%20magnetic%20field%20effects%20on%20the%20mutual%20annihilation%20of%20triplet%20excitons&amp;journal=J.%20Chem.%20Phys.&amp;doi=10.1063%2F1.1669777&amp;volume=48&amp;pages=4318-4319&amp;publication_year=1968&amp;author=Merrifield%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"50.\">\n<p class=\"c-article-references__text\" id=\"ref-CR50\">Forecast, R., Campaioli, F. &amp; Cole, J. H. Magnetic field effects in triplet\u2013triplet annihilation upconversion: revisiting Atkins and Evans\u2019 theory. J. Chem. Theo. Comput. <b>19<\/b>, 7816\u20137824 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/acs.jctc.3c00927\" data-track-item_id=\"10.1021\/acs.jctc.3c00927\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Facs.jctc.3c00927\" aria-label=\"Article reference 50\" data-doi=\"10.1021\/acs.jctc.3c00927\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 50\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Magnetic%20field%20effects%20in%20triplet%E2%80%93triplet%20annihilation%20upconversion%3A%20revisiting%20Atkins%20and%20Evans%E2%80%99%20theory&amp;journal=J.%20Chem.%20Theo.%20Comput.&amp;doi=10.1021%2Facs.jctc.3c00927&amp;volume=19&amp;pages=7816-7824&amp;publication_year=2023&amp;author=Forecast%2CR&amp;author=Campaioli%2CF&amp;author=Cole%2CJH\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"51.\">\n<p class=\"c-article-references__text\" id=\"ref-CR51\">Forecast, R. et al. Power dependence of the magnetic field effect on triplet fusion: a quantitative model. J. Phys. Chem. Lett. <b>14<\/b>, 4742\u20134747 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/acs.jpclett.3c00919\" data-track-item_id=\"10.1021\/acs.jpclett.3c00919\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Facs.jpclett.3c00919\" aria-label=\"Article reference 51\" data-doi=\"10.1021\/acs.jpclett.3c00919\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 51\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Power%20dependence%20of%20the%20magnetic%20field%20effect%20on%20triplet%20fusion%3A%20a%20quantitative%20model&amp;journal=J.%20Phys.%20Chem.%20Lett.&amp;doi=10.1021%2Facs.jpclett.3c00919&amp;volume=14&amp;pages=4742-4747&amp;publication_year=2023&amp;author=Forecast%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"52.\">\n<p class=\"c-article-references__text\" id=\"ref-CR52\">Feng, J. et al. Magnetic fields reveal signatures of triplet-pair multi-exciton photoluminescence in singlet fission. Nat. Chem. <b>16<\/b>, 1861\u20131867 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41557-024-01591-0\" data-track-item_id=\"10.1038\/s41557-024-01591-0\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41557-024-01591-0\" aria-label=\"Article reference 52\" data-doi=\"10.1038\/s41557-024-01591-0\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 52\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Magnetic%20fields%20reveal%20signatures%20of%20triplet-pair%20multi-exciton%20photoluminescence%20in%20singlet%20fission&amp;journal=Nat.%20Chem.&amp;doi=10.1038%2Fs41557-024-01591-0&amp;volume=16&amp;pages=1861-1867&amp;publication_year=2024&amp;author=Feng%2CJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"53.\">\n<p class=\"c-article-references__text\" id=\"ref-CR53\">Meroni, D., Monguzzi, A. &amp; Meinardi, F. Photon upconversion in multicomponent systems: role of back energy transfer. J. Chem. Phys. <b>153<\/b>, 114302 (2020).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1063\/5.0021253\" data-track-item_id=\"10.1063\/5.0021253\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1063%2F5.0021253\" aria-label=\"Article reference 53\" data-doi=\"10.1063\/5.0021253\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2020JChPh.153k4302M\" aria-label=\"ADS reference 53\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 53\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Photon%20upconversion%20in%20multicomponent%20systems%3A%20role%20of%20back%20energy%20transfer&amp;journal=J.%20Chem.%20Phys.&amp;doi=10.1063%2F5.0021253&amp;volume=153&amp;publication_year=2020&amp;author=Meroni%2CD&amp;author=Monguzzi%2CA&amp;author=Meinardi%2CF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"54.\">\n<p class=\"c-article-references__text\" id=\"ref-CR54\">Gholizadeh, E. M. et al. Photochemical upconversion of near-infrared light from below the silicon bandgap. Nat. Photon. <b>14<\/b>, 585\u2013590 (2020).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41566-020-0664-3\" data-track-item_id=\"10.1038\/s41566-020-0664-3\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41566-020-0664-3\" aria-label=\"Article reference 54\" data-doi=\"10.1038\/s41566-020-0664-3\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2020NaPho..14..585G\" aria-label=\"ADS reference 54\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 54\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Photochemical%20upconversion%20of%20near-infrared%20light%20from%20below%20the%20silicon%20bandgap&amp;journal=Nat.%20Photon.&amp;doi=10.1038%2Fs41566-020-0664-3&amp;volume=14&amp;pages=585-590&amp;publication_year=2020&amp;author=Gholizadeh%2CEM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"55.\">\n<p class=\"c-article-references__text\" id=\"ref-CR55\">Firdaus, Y. et al. Long-range exciton diffusion in molecular non-fullerene acceptors. Nat. Commun. <b>11<\/b>, 5220 (2020).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41467-020-19029-9\" data-track-item_id=\"10.1038\/s41467-020-19029-9\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41467-020-19029-9\" aria-label=\"Article reference 55\" data-doi=\"10.1038\/s41467-020-19029-9\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2020NatCo..11.5220F\" aria-label=\"ADS reference 55\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 55\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Long-range%20exciton%20diffusion%20in%20molecular%20non-fullerene%20acceptors&amp;journal=Nat.%20Commun.&amp;doi=10.1038%2Fs41467-020-19029-9&amp;volume=11&amp;publication_year=2020&amp;author=Firdaus%2CY\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"56.\">\n<p class=\"c-article-references__text\" id=\"ref-CR56\">Zhou, Y., Castellano, F. N., Schmidt, T. W. &amp; Hanson, K. On the quantum yield of photon upconversion via triplet\u2013triplet annihilation. ACS Energy Lett. <b>5<\/b>, 2322\u20132326 (2020).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/acsenergylett.0c01150\" data-track-item_id=\"10.1021\/acsenergylett.0c01150\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Facsenergylett.0c01150\" aria-label=\"Article reference 56\" data-doi=\"10.1021\/acsenergylett.0c01150\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 56\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=On%20the%20quantum%20yield%20of%20photon%20upconversion%20via%20triplet%E2%80%93triplet%20annihilation&amp;journal=ACS%20Energy%20Lett.&amp;doi=10.1021%2Facsenergylett.0c01150&amp;volume=5&amp;pages=2322-2326&amp;publication_year=2020&amp;author=Zhou%2CY&amp;author=Castellano%2CFN&amp;author=Schmidt%2CTW&amp;author=Hanson%2CK\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"57.\">\n<p class=\"c-article-references__text\" id=\"ref-CR57\">Birks, J. B., Dyson, D. J., Munro, I. H. &amp; Flowers, B. H. Excimer fluorescence II. Lifetime studies of pyrene solutions. Proc. R. Soc. Lond. A <b>275<\/b>, 575\u2013588 (1963).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1098\/rspa.1963.0187\" data-track-item_id=\"10.1098\/rspa.1963.0187\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1098%2Frspa.1963.0187\" aria-label=\"Article reference 57\" data-doi=\"10.1098\/rspa.1963.0187\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=1963RSPSA.275..575B\" aria-label=\"ADS reference 57\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 57\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Excimer%20fluorescence%20II.%20Lifetime%20studies%20of%20pyrene%20solutions&amp;journal=Proc.%20R.%20Soc.%20Lond.%20A&amp;doi=10.1098%2Frspa.1963.0187&amp;volume=275&amp;pages=575-588&amp;publication_year=1963&amp;author=Birks%2CJB&amp;author=Dyson%2CDJ&amp;author=Munro%2CIH&amp;author=Flowers%2CBH\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"58.\">\n<p class=\"c-article-references__text\" id=\"ref-CR58\">Katoh, R., Suzuki, K., Furube, A., Kotani, M. &amp; Tokumaru, K. Fluorescence quantum yield of aromatic hydrocarbon crystals. J. Phys. Chem. C <b>113<\/b>, 2961\u20132965 (2009).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/jp807684m\" data-track-item_id=\"10.1021\/jp807684m\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Fjp807684m\" aria-label=\"Article reference 58\" data-doi=\"10.1021\/jp807684m\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 58\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Fluorescence%20quantum%20yield%20of%20aromatic%20hydrocarbon%20crystals&amp;journal=J.%20Phys.%20Chem.%20C&amp;doi=10.1021%2Fjp807684m&amp;volume=113&amp;pages=2961-2965&amp;publication_year=2009&amp;author=Katoh%2CR&amp;author=Suzuki%2CK&amp;author=Furube%2CA&amp;author=Kotani%2CM&amp;author=Tokumaru%2CK\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"59.\">\n<p class=\"c-article-references__text\" id=\"ref-CR59\">Huang, Z. et al. Hybrid molecule\u2013nanocrystal photon upconversion across the visible and near-infrared. Nano Lett. <b>15<\/b>, 5552\u20135557 (2015).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/acs.nanolett.5b02130\" data-track-item_id=\"10.1021\/acs.nanolett.5b02130\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Facs.nanolett.5b02130\" aria-label=\"Article reference 59\" data-doi=\"10.1021\/acs.nanolett.5b02130\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2015NanoL..15.5552H\" aria-label=\"ADS reference 59\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 59\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Hybrid%20molecule%E2%80%93nanocrystal%20photon%20upconversion%20across%20the%20visible%20and%20near-infrared&amp;journal=Nano%20Lett.&amp;doi=10.1021%2Facs.nanolett.5b02130&amp;volume=15&amp;pages=5552-5557&amp;publication_year=2015&amp;author=Huang%2CZ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"60.\">\n<p class=\"c-article-references__text\" id=\"ref-CR60\">Mongin, C., Garakyaraghi, S., Razgoniaeva, N., Zamkov, M. &amp; Castellano, F. N. Direct observation of triplet energy transfer from semiconductor nanocrystals. Science <b>351<\/b>, 369\u2013372 (2016).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1126\/science.aad6378\" data-track-item_id=\"10.1126\/science.aad6378\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1126%2Fscience.aad6378\" aria-label=\"Article reference 60\" data-doi=\"10.1126\/science.aad6378\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2016Sci...351..369M\" aria-label=\"ADS reference 60\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 60\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Direct%20observation%20of%20triplet%20energy%20transfer%20from%20semiconductor%20nanocrystals&amp;journal=Science&amp;doi=10.1126%2Fscience.aad6378&amp;volume=351&amp;pages=369-372&amp;publication_year=2016&amp;author=Mongin%2CC&amp;author=Garakyaraghi%2CS&amp;author=Razgoniaeva%2CN&amp;author=Zamkov%2CM&amp;author=Castellano%2CFN\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"61.\">\n<p class=\"c-article-references__text\" id=\"ref-CR61\">Kozlov, D. V. &amp; Castellano, F. N. Anti-Stokes delayed fluorescence from metal\u2013organic bichromophores. Chem. Commun. 2860\u20132861 (2004).<\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"62.\">\n<p class=\"c-article-references__text\" id=\"ref-CR62\">Kumarasamy, E. et al. Properties of poly- and oligopentacenes synthesized from modular building blocks. Macromolecules <b>49<\/b>, 1279\u20131285 (2016).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1021\/acs.macromol.5b02711\" data-track-item_id=\"10.1021\/acs.macromol.5b02711\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1021%2Facs.macromol.5b02711\" aria-label=\"Article reference 62\" data-doi=\"10.1021\/acs.macromol.5b02711\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2016MaMol..49.1279K\" aria-label=\"ADS reference 62\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 62\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Properties%20of%20poly-%20and%20oligopentacenes%20synthesized%20from%20modular%20building%20blocks&amp;journal=Macromolecules&amp;doi=10.1021%2Facs.macromol.5b02711&amp;volume=49&amp;pages=1279-1285&amp;publication_year=2016&amp;author=Kumarasamy%2CE\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<\/li>\n<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"63.\">\n<p class=\"c-article-references__text\" id=\"ref-CR63\">Ishwara, T. et al. Raw spectroscopic data for &#8220;Structural exciton localization drives efficient solid-state sensitized triplet fusion upconversion.&#8221; figshare <a href=\"https:\/\/doi.org\/10.6084\/m9.figshare.30899465\" data-track=\"click_references\" data-track-action=\"external reference\" data-track-value=\"external reference\" data-track-label=\"10.6084\/m9.figshare.30899465\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/doi.org\/10.6084\/m9.figshare.30899465<\/a> (2026).<\/p>\n<\/li>\n","protected":false},"excerpt":{"rendered":"Feng, J., Alves, J., de Clercq, D. M. &amp; Schmidt, T. W. Photochemical upconversion. Annu. Rev. Phys. Chem.&hellip;\n","protected":false},"author":2,"featured_media":491089,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[271],"tags":[13778,18,910,19,17,101733,9661,7071,452,1098,133],"class_list":["post-491088","post","type-post","status-publish","format-standard","has-post-thumbnail","category-physics","tag-applied-and-technical-physics","tag-eire","tag-general","tag-ie","tag-ireland","tag-light-harvesting","tag-nanophotonics-and-plasmonics","tag-optical-materials-and-structures","tag-physics","tag-quantum-physics","tag-science"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ie\/116597187296933352","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/491088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/comments?post=491088"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/491088\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media\/491089"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media?parent=491088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/categories?post=491088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/tags?post=491088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}