Ferroelectric order in hybrid organic-inorganic perovskite NH4PbI3 with non-polar molecules and small tolerance factor

Abstract The appropriate theoretical picture of describing the ferroelectric order in hybrid organic-inorganic perovskite remains attractive and under intense debate. We rationalize the interaction between organic molecule sublattice and inorganic frame from first-principles. Through systematic inve...

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Bibliographic Details
Main Authors: Jia-Bin Li, Zhi-Kang Jiang, Rui Wang, Jin-Zhu Zhao, Ruiqiang Wang
Format: Article
Language:English
Published: Nature Portfolio 2023-04-01
Series:npj Computational Materials
Online Access:https://doi.org/10.1038/s41524-023-01019-2