A stress relaxation strategy for preparing high-quality organic–inorganic perovskite thin films <i>via</i> a vapor

A stress relaxation strategy for preparing high-quality organic–inorganic perovskite thin films via a vapor–solid reaction

Published:2023 Issue:43 Volume:11 Page:23387-23396
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Hu Shenghan¹,Duan Changyu¹,Du Hongqiang¹,Zeng Shuang¹,Kong Anqi¹,Chen Yuanyuan¹,Peng Yong¹^ORCID,Cheng Yi-Bing¹²,Ku Zhiliang¹^ORCID

Affiliation:

1. State Key Lab of Advanced Technologies for Materials Synthesis and Processing, Wuhan University of Technology, 122 Luoshi Road, Wuhan 430070, Hubei Province, China

2. Foshan Xianhu Laboratory of the Advanced Energy Science and Technology Guangdong Laboratory, Foshan 528216, Guangdong Province, China

Abstract

A post-vapor treatment was developed to alleviate compressive strains in perovskite thin films grown by vapor–solid reaction. Perovskite solar cells based on these films achieved an improved power conversion efficiency of over 22%.

Funder

National Natural Science Foundation of China

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/2023/TA/D3TA04666D

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