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Mahan excitons in room-temperature methylammonium lead bromide perovskites

In a seminal paper, Mahan predicted that excitonic bound states can still exist in a semiconductor at electron-hole densities above the insulator-to-metal Mott transition. However, no clear evidence for this exotic quasiparticle, dubbed Mahan exciton, exists to date at room temperature. In this work...

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Detalles Bibliográficos
Autores principales: Palmieri, Tania, Baldini, Edoardo, Steinhoff, Alexander, Akrap, Ana, Kollár, Márton, Horváth, Endre, Forró, László, Jahnke, Frank, Chergui, Majed
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7016123/
https://www.ncbi.nlm.nih.gov/pubmed/32051405
http://dx.doi.org/10.1038/s41467-020-14683-5