{"id":313437,"date":"2026-01-31T14:16:21","date_gmt":"2026-01-31T14:16:21","guid":{"rendered":"https:\/\/www.europesays.com\/ie\/313437\/"},"modified":"2026-01-31T14:16:21","modified_gmt":"2026-01-31T14:16:21","slug":"collective-photon-emission-and-ferroelectric-exciton-ordering-near-mott-insulating-state-in-wse2-ws2-heterobilayers","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ie\/313437\/","title":{"rendered":"Collective photon emission and ferroelectric exciton ordering near Mott insulating state in WSe2\/WS2 heterobilayers"},"content":{"rendered":"
  • \n

    Cai, J. et al. Signatures of fractional quantum anomalous Hall states in twisted MoTe2. Nature 622<\/b>, 63\u201368 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Park, H. et al. Observation of fractionally quantized anomalous Hall effect. Nature 622<\/b>, 74\u201379 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Zeng, Y. et al. Thermodynamic evidence of fractional Chern insulator in moir\u00e9 MoTe2. Nature 622<\/b>, 69\u201373 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Xu, Y. et al. Correlated insulating states at fractional fillings of moir\u00e9 superlattices. Nature 587<\/b>, 214\u2013218 (2020).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Regan, E. C. et al. Mott and generalized Wigner crystal states in WSe2\/WS2 moir\u00e9 superlattices. Nature 579<\/b>, 359\u2013363 (2020).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Tang, Y. et al. Simulation of Hubbard model physics in WSe2\/WS2 moir\u00e9 superlattices. Nature 579<\/b>, 353\u2013358 (2020).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Shimazaki, Y. et al. Strongly correlated electrons and hybrid excitons in a moir\u00e9 heterostructure. Nature 580<\/b>, 472\u2013477 (2020).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Smole\u0144ski, T. et al. Signatures of Wigner crystal of electrons in a monolayer semiconductor. Nature 595<\/b>, 53\u201357 (2021).<\/p>\n

    Article<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Zhou, Y. et al. Bilayer Wigner crystals in a transition metal dichalcogenide heterostructure. Nature 595<\/b>, 48\u201352 (2021).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Jin, C. et al. Observation of moir\u00e9 excitons in WSe2\/WS2 heterostructure superlattices. Nature 567<\/b>, 76\u201380 (2019).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Tran, K. et al. Evidence for moir\u00e9 excitons in van der Waals heterostructures. Nature 567<\/b>, 71\u201375 (2019).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n     PubMed Central<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Karni, O. et al. Structure of the moir\u00e9 exciton captured by imaging its electron and hole. Nature 603<\/b>, 247\u2013252 (2022).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Lagoin, C., Suffit, S., Baldwin, K., Pfeiffer, L. & Dubin, F. Mott insulator of strongly interacting two-dimensional semiconductor excitons. Nat. Phys. 18<\/b>, 149\u2013153 (2022).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Xiong, R. et al. Correlated insulator of excitons in WSe2\/WS2 moir\u00e9 superlattices. Science 380<\/b>, 860\u2013864 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Park, H. et al. Dipole ladders with large Hubbard interaction in a moir\u00e9 exciton lattice. Nat. Phys. 19<\/b>, 1286\u20131292 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Wang, X. et al. Intercell moir\u00e9 exciton complexes in electron lattices. Nat. Mater. 22<\/b>, 599\u2013604 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Gao, B. et al. Excitonic Mott insulator in a Bose-Fermi-Hubbard system of moir\u00e9 WS2\/WSe2 heterobilayer. Nat. Commun. 15<\/b>, 2305 (2024).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n     PubMed Central<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Lian, Z. et al. Valley-polarized excitonic mott insulator in WS2\/WSe2 moir\u00e9 superlattice. Nat. Phys. 20<\/b>, 34\u201339 (2024).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Rivera, P. et al. Valley-polarized exciton dynamics in a 2D semiconductor heterostructure. Science 351<\/b>, 688\u2013691 (2016).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Li, W., Lu, X., Dubey, S., Devenica, L. & Srivastava, A. Dipolar interactions between localized interlayer excitons in van der Waals heterostructures. Nat. Mater. 19<\/b>, 624\u2013629 (2020).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Kremser, M. et al. Discrete interactions between a few interlayer excitons trapped at a MoSe2-WSe2 heterointerface. npj 2DMater. Appl. 4<\/b>, 39 (2020).<\/p>\n


    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Lagoin, C. et al. Extended Bose\u2013Hubbard model with dipolar excitons. Nature 609<\/b>, 485\u2013489 (2022).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Lagoin, C., Baldwin, K., Pfeiffer, L. & Dubin, F. Superlattice quantum solid of dipolar excitons. Phys. Rev. Lett. 132<\/b>, 176001 (2024).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Kumlin, J., Srivastava, A. & Pohl, T. Superradiance of strongly interacting dipolar excitons in moir\u00e9 quantum materials (2024). Phys. Rev. Lett. 134<\/b>, 126901 (2025).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Huang, T.-S. et al. Collective optical properties of moir\u00e9\u201a excitons. Phys. Rev. Lett. 134<\/b>, 176901 (2025).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Lagoin, C., Morin, C., Baldwin, K., Pfeiffer, L. & Dubin, F. Evidence for a lattice supersolid of subradiant dipolar excitons. Preprint at http:\/\/arxiv.org\/abs\/2410.17162<\/a> (2024).<\/p>\n<\/li>\n

  • \n

    Li, H. et al. Imaging two-dimensional generalized Wigner crystals. Nature 597<\/b>, 650\u2013654 (2021).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Montblanch, A. R.-P. et al. Confinement of long-lived interlayer excitons in WS2\/WSe2 heterostructures. Commun. Phys. 4<\/b>, 119 (2021).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Miller, B. et al. Long-lived direct and indirect interlayer excitons in van der Waals heterostructures. Nano Lett. 17<\/b>, 5229\u20135237 (2017).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Jauregui, L. A. et al. Electrical control of interlayer exciton dynamics in atomically thin heterostructures. Science 366<\/b>, 870\u2013875 (2019).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Choi, J. et al. Twist angle-dependent interlayer exciton lifetimes in van der Waals heterostructures. Phys. Rev. Lett. 126<\/b>, 047401 (2021).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Moody, G., Schaibley, J. & Xu, X. Exciton dynamics in monolayer transition metal dichalcogenides. J. Opt. Soc. Am. B 33<\/b>, C39\u2013C49 (2016).<\/p>\n

    Article<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n     PubMed Central<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Zhang, X.-X., You, Y., Zhao, S. Y. F. & Heinz, T. F. Experimental evidence for dark excitons in monolayer WSe2. Phys. Rev. Lett. 115<\/b>, 257403 (2015).<\/p>\n

    Article<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Wu, F., Lovorn, T., Tutuc, E. & MacDonald, A. H. Hubbard model physics in transition metal dichalcogenide moir\u00e9 bands. Phys. Rev. Lett. 121<\/b>, 026402 (2018).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Shabani, S. et al. Deep moir\u00e9 potentials in twisted transition metal dichalcogenide bilayers. Nat. Phys. 17<\/b>, 720\u2013725 (2021).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Wilson, N. R. et al. Determination of band offsets, hybridization, and exciton binding in 2D semiconductor heterostructures. Sci. Adv. 3<\/b>, e1601832 (2017).<\/p>\n

    Article<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n     PubMed Central<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Zhang, D., Schoenherr, P., Sharma, P. & Seidel, J. Ferroelectric order in van der Waals layered materials. Nat. Rev. Mater. 8<\/b>, 25\u201340 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    de Paz, A. et al. Nonequilibrium quantum magnetism in a dipolar lattice gas. Phys. Rev. Lett. 111<\/b>, 185305 (2013).<\/p>\n

    Article<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Zhang, C., Safavi-Naini, A., Rey, A. M. & Capogrosso-Sansone, B. Equilibrium phases of tilted dipolar lattice bosons. New J. Phys. 17<\/b>, 123014 (2015).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Huber, J., Kirton, P. & Rabl, P. Nonequilibrium magnetic phases in spin lattices with gain and loss. Phys. Rev. A 102<\/b>, 012219 (2020).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Su, L. et al. Dipolar quantum solids emerging in a Hubbard quantum simulator. Nature 622<\/b>, 724\u2013729 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Rui, J. et al. A subradiant optical mirror formed by a single structured atomic layer. Nature 583<\/b>, 369\u2013374 (2020).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Wu, F. Y. The Potts model. Rev. Mod. Phys. 54<\/b>, 235\u2013268 (1982).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Park, H. Three-state Potts model on a triangular lattice. Phys. Rev. B 49<\/b>, 12881\u201312887 (1994).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    de Vega, I., Cirac, J. I. & Porras, D. Detection of spin correlations in optical lattices by light scattering. Phys. Rev. A 77<\/b>, 051804 (2008).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Pizzi, A., Gorlach, A., Rivera, N., Nunnenkamp, A. & Kaminer, I. Light emission from strongly driven many-body systems. Nat. Phys. 19<\/b>, 551\u2013561 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Zomer, P., Guimar\u00e3es, M., Brant, J., Tombros, N. & Van Wees, B. Fast pick up technique for high quality heterostructures of bilayer graphene and hexagonal boron nitride. Appl. Phys. Lett. 105<\/b>, 013101 (2014).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Kim, K. et al. Van der Waals heterostructures with high accuracy rotational alignment. Nano Lett. 16<\/b>, 1989\u20131995 (2016).<\/p>\n

    Article<\/a>\u00a0
    \n     CAS<\/a>\u00a0
    \n     PubMed<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n","protected":false},"excerpt":{"rendered":"Cai, J. et al. Signatures of fractional quantum anomalous Hall states in twisted MoTe2. Nature 622, 63\u201368 (2023).…\n","protected":false},"author":2,"featured_media":313438,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[271],"tags":[912,914,18,7647,910,19,17,909,913,911,452,133,9290],"class_list":{"0":"post-313437","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-physics","8":"tag-biomaterials","9":"tag-condensed-matter-physics","10":"tag-eire","11":"tag-electronic-properties-and-materials","12":"tag-general","13":"tag-ie","14":"tag-ireland","15":"tag-materials-science","16":"tag-nanotechnology","17":"tag-optical-and-electronic-materials","18":"tag-physics","19":"tag-science","20":"tag-two-dimensional-materials"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ie\/115990140199688281","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/313437","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=313437"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/313437\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media\/313438"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media?parent=313437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/categories?post=313437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/tags?post=313437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}