Medvedeva, J. E. & Freeman, A. J. Combining high conductivity with complete optical transparency: a band structure approach. Europhys. Lett. 69, 583–587 (2005).
Khurgin, J. B. & Sun, G. In search of the elusive lossless metal. Appl. Phys. Lett. 96, 181102 (2010).
Parkin, S. et al. Superconductivity in the organic charge transfer salts: (TMTSF)2X and (TMTTF)2X. Mol. Cryst. Liq. Cryst. 79, 605–615 (1982).
Mitra, S. S. & Bendow, B. (eds.) Optical Properties of Highly Transparent Solids (Springer, 1975).
Ginley, D. S. (ed.) Handbook of Transparent Conductors (Springer, 2011).
Malyi, O. I. & Zunger, A. False metals, real insulators, and degenerate gapped metals. Appl. Phys. Rev. 7, 041310 (2020).
Zhang, X., Zhang, L., Perkins, J. D. & Zunger, A. Intrinsic transparent conductors without doping. Phys. Rev. Lett. 115, 176602 (2015).
Gjerding, M. N., Pandey, M. & Thygesen, K. S. Band structure engineered layered metals for low-loss plasmonics. Nat. Commun. 8, 15133 (2017).
Wang, G. et al. Design of intrinsic transparent conductors from a synergetic effect of symmetry and spatial-distribution forbidden transitions. Phys. Rev. Lett. 134, 036401 (2025).
Hu, X. et al. High-throughput search for lossless metals. Phys. Rev. Mater. 6, 065203 (2022).
Jérome, D. The physics of organic superconductors. Science 252, 1509–1514 (1991).
Jacko, A. C. et al. Electronic properties of Fabre charge-transfer salts under various temperature and pressure conditions. Phys. Rev. B 87, 155139 (2013).
Korin-Hamzić, B., Tafra, E., Basletić, M., Hamzić, A. & Dressel, M. Conduction anisotropy and Hall effect in the organic conductor (TMTTF)2AsF6: evidence for Luttinger liquid behavior and charge ordering. Phys. Rev. B 73, 115102 (2006).
Korzeb, K., Gajc, M. & Pawlak, D. A. Compendium of natural hyperbolic materials. Opt. Express 23, 25406–25424 (2015).
Farges, J.-P. Organic Conductors: Fundamentals and Applications 138–140 (CRC Press, 1994).
Dressel, M. et al. Charge and spin dynamics of TMTSF and TMTTF salts. Synth. Met. 120, 719–720 (2001).
Köhler, B., Rose, E., Dumm, M., Untereiner, G. & Dressel, M. Comprehensive transport study of anisotropy and ordering phenomena in quasi-one-dimensional (TMTTF)2X salts (X = PF6, AsF6, SbF6, BF4, ClO4, ReO4). Phys. Rev. B 84, 035124 (2011).
Itoi, M., Araki, C., Hedo, M., Uwatoko, Y. & Nakamura, T. Anomalously wide superconducting phase of one-dimensional organic conductor (TMTTF)2SbF6. J. Phys. Soc. Jpn 77, 023701 (2008).
Naik, G. V., Shalaev, V. M. & Boltasseva, A. Alternative plasmonic materials: beyond gold and silver. Adv. Mater. 25, 3264–3294 (2013).
Vescoli, V., Degiorgi, L., Starkey, K. P. & Montgomery, L. K. Anisotropy in the optical response of (TMTTF)2X (X=PF6 and Br) Bechgaard salts. Solid State Commun. 111, 507–512 (1999).
Poddubny, A., Iorsh, I., Belov, P. & Kivshar, Y. Hyperbolic metamaterials. Nat. Photon. 7, 948–957 (2013).
Jellison, G. E., Podraza, N. J. & Shan, A. Ellipsometry: dielectric functions of anisotropic crystals and symmetry. J. Opt. Soc. Am. A 39, 2225–2237 (2022).
Fujiwara, H. Spectroscopic Ellipsometry: Principles and Applications 137–138 (John Wiley & Sons, 2007).
Johnson, P. B. & Christy, R. W. Optical constants of the noble metals. Phys. Rev. B 6, 4370–4379 (1972).
Yang, H. U. et al. Optical dielectric function of silver. Phys. Rev. B 91, 235137 (2015).
Secondo, R., Khurgin, J. & Kinsey, N. Absorptive loss and band non-parabolicity as a physical origin of large nonlinearity in epsilon-near-zero materials. Opt. Mater. Express 10, 1545–1560 (2020).
Zhang, C. et al. Unraveling Urbach tail effects in high-performance organic photovoltaics: dynamic vs static disorder. ACS Energy Lett. 7, 1971–1979 (2022).
Ugur, E. et al. Life on the Urbach edge. J. Phys. Chem. Lett. 13, 7702–7711 (2022).
Khusayfan, N. M. & El-Nahass, M. M. Study of structure and electro-optical characteristics of indium tin oxide thin films. Adv. Condens. Matter Phys. 2013, e408182 (2013).
Smith, N. V. Optical constants of sodium and potassium from 0.5 to 4.0 eV by split-beam ellipsometry. Phys. Rev. 183, 634–644 (1969).
Graja, A. Low-Dimensional Organic Conductors (World Scientific, 1992).
Xie, L. S., Skorupskii, G. & Dinca, M. Electrically conductive metal–organic frameworks. Chem. Rev. 120, 8536–8580 (2020).
Eshaghi, A. & Graeli, A. Optical and electrical properties of indium tin oxide (ITO) nanostructured thin films deposited on polycarbonate substrates ‘thickness effect’. Optik 125, 1478–1481 (2014).
Momma, K. & Izumi, F. VESTA 3 for three-dimensional visualization of crystal, volumetric and morphology data. J. Appl. Cryst. 44, 1272–1276 (2011).
Hafner, J. Ab-initio simulations of materials using VASP: density-functional theory and beyond. J. Comput. Chem. 29, 2044–2078 (2008).
Heyd, J., Scuseria, G. E. & Ernzerhof, M. Hybrid functionals based on a screened Coulomb potential. J. Chem. Phys. 118, 8207–8215 (2003).
Wu, Z. Dataset: hyper-gap transparent conductor. Zenodo https://doi.org/10.5281/zenodo.15228102 (2025).