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Unified theory for light-induced halide segregation in mixed halide perovskites

Mixed halide perovskites that are thermodynamically stable in the dark demix under illumination. This is problematic for their application in solar cells. We present a unified thermodynamic theory for this light-induced halide segregation that is based on a free energy lowering of photocarriers funn...

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Detalles Bibliográficos
Autores principales: Chen, Zehua, Brocks, Geert, Tao, Shuxia, Bobbert, Peter A.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8113520/
https://www.ncbi.nlm.nih.gov/pubmed/33976203
http://dx.doi.org/10.1038/s41467-021-23008-z