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

Mixed halide perovskite undergoes halide segregation under illumination, which impairs its functionality as solar cells. Bobbert et al. present a unified thermodynamic theory to explain the phase separation behaviour that takes into account both ground state compositional and electronic part of free...

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Bibliographic Details
Main Authors: Zehua Chen, Geert Brocks, Shuxia Tao, Peter A. Bobbert
Format: Article
Language:English
Published: Nature Publishing Group 2021-05-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-23008-z