Unusual Temperature Dependence of Bandgap in 2D Inorganic Lead‐Halide Perovskite Nanoplatelets

Abstract Understanding the origin of temperature‐dependent bandgap in inorganic lead‐halide perovskites is essential and important for their applications in photovoltaics and optoelectronics. Herein, it is found that the temperature dependence of bandgap in CsPbBr3 perovskites is variable with mater...

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Bibliographic Details
Main Authors: Shaohua Yu, Jin Xu, Xiaoying Shang, En Ma, Fulin Lin, Wei Zheng, Datao Tu, Renfu Li, Xueyuan Chen
Format: Article
Language:English
Published: Wiley 2021-10-01
Series:Advanced Science
Subjects:
Online Access:https://doi.org/10.1002/advs.202100084