Understanding the stability origins of ambient stable CsPbI<sub>2</sub>Br inorganic halide perovskites-Reference-Cited by-同舟云学术

Understanding the stability origins of ambient stable CsPbI₂Br inorganic halide perovskites

Published:2022 Issue:24 Volume:10 Page:13124-13136
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Zhu Congtan¹^ORCID,Lin Feiyu¹,Zhang Lin¹,Xiao Si²^ORCID,Ma Shupeng¹,Liu Sheng¹,Tai Qidong³,Zhu Liu⁴,Dai Qilin⁵^ORCID,Guo Xueyi¹,Yang Ying¹

Affiliation:

1. School of Metallurgy and Environment, Central South University, Changsha 410083, China

2. School of Physics and Electronics, Central South University, Changsha, Hunan, 410083, PR China

3. Institute of Technological Sciences, Wuhan University, Wuhan, Hubei, 430072, PR China

4. First Rare Materials Co., Ltd., Qingyuan 511517, China

5. Department of Chemistry, Physics and Atmospheric Sciences, Jackson State University, Jackson, MS, 39217, USA

Abstract

Pb–O bonds formed by O2 before annealing which block the phase transition of CsPbI2Br from α to δ-phase. Moisture can promote the formation of Pb–O bonds, which enhance the phase stability of CsPbI2Br in ambient conditions.

Funder

National Natural Science Foundation of China

Central South University

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/TA/D2TA01464E

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