Missed ferroelectricity in methylammonium lead iodide

Abstract Methylammonium lead iodide, as related organometal halide perovskites, emerged recently as a particularly attractive material for photovoltaic applications. The origin of its appealing properties is sometimes assigned to its potential ferroelectric character, which remains however a topic o...

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Bibliographic Details
Main Authors: Wen-Yi Tong, Jin-Zhu Zhao, Philippe Ghosez
Format: Article
Language:English
Published: Nature Portfolio 2022-08-01
Series:npj Computational Materials
Online Access:https://doi.org/10.1038/s41524-022-00848-x