![]() This item may be available elsewhere in EconPapers: Search for items with the same title. The lowest-energy exciton state in caesium lead halide perovskite nanocrystals is shown to be a bright triplet state, contrary to expectations that lowest-energy excitons should always be dark.Ĭitations: View citations in EconPapers (1) Track citations by RSS feedĪccess to the full text of the articles in this series is restricted. Efros: Center for Computational Materials Science, Naval Research Laboratory Norris: Optical Materials Engineering Laboratory, ETH ZurichĪlexander L. Kovalenko: Institute of Inorganic Chemistry, ETH Zurichĭavid J. Lyons: Center for Computational Materials Science, Naval Research Laboratory Noam Bernstein: Center for Computational Materials Science, Naval Research Laboratory Center for Advanced Solar Photophysics (CASP) Journal Volume: 553 Journal Issue: 7687 Related Information: CASP partners with Los Alamos National Laboratory (lead) University of California, Irvine University of Colorado. ![]() Energy Frontier Research Centers (EFRC) (United States). Lambrakos: Center for Computational Materials Science, Naval Research Laboratory Bright triplet excitons in caesium lead halide perovskites. Here the authors observe quantum coherence between exciton sublevels without. Michopoulos: Center for Computational Materials Science, Naval Research Laboratory Lead halide perovskites host bright triplet excitons which have applications in optospintronic devices. Watson Laboratory of Applied Physics, California Institute of TechnologyĪndrew Shabaev: Computational Materials Science Center, George Mason University The generation of superfluorescent light in colloidal nanocrystals (which are bright photonic sources practically suited for optoelectronics 8, 9) has been precluded by inhomogeneous emission. Bright triplet excitons in caesium lead halide perovskites. Georgian Nedelcu: Institute of Inorganic Chemistry, ETH Zurich Lead halide perovskites are emerging as an excellent material platform for optoelectronic processes. Roman Vaxenburg: Computational Materials Science Center, George Mason University Despite remarkable optical properties in lead halide perovskites. Trions are optically active and suffer from nonradiative Auger recombination. ![]() Bright triplet excitons in caesium lead halide perovskites However, fast decays could also indicate emission from trions (charged excitons).
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