Preserving a robust CsPbI3 perovskite phase via pressure-directed octahedral tilt

Inorganic lead halide perovskites are structurally unstable, which prevents their application in solar cells. Here the authors synthesize, using high pressure and temperature, a perovskite CsPbI3 phase that is metastably preserved to ambient conditions through a structural deformation induced at hig...

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Bibliographic Details
Main Authors: Feng Ke, Chenxu Wang, Chunjing Jia, Nathan R. Wolf, Jiejuan Yan, Shanyuan Niu, Thomas P. Devereaux, Hemamala I. Karunadasa, Wendy L. Mao, Yu Lin
Format: Article
Language:English
Published: Nature Publishing Group 2021-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-20745-5