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Linking Phase Segregation and Photovoltaic Performance of Mixed-Halide Perovskite Films through Grain Size Engineering

Authors :
Xinwei Guan
Fei Wang
Tao Wan
Chun-Ho Lin
Tom Wu
Chieng-Yu Huang
Ngoc Duy Pham
Dewei Chu
Shujuan Huang
Yuchen Yao
Richard D. Tilley
Jianyu Yuan
Xun Geng
Xiaoming Wen
Weijian Chen
Soshan Cheong
Long Hu
Lin Yuan
Source :
ACS Energy Letters. :1649-1658
Publication Year :
2021
Publisher :
American Chemical Society (ACS), 2021.

Abstract

Mixed-halide perovskites are attractive candidates as wide-bandgap absorber layers in tandem solar cells. However, photoinduced phase segregation leads to the formation of Br-rich and I-rich domain...

Details

ISSN :
23808195
Database :
OpenAIRE
Journal :
ACS Energy Letters
Accession number :
edsair.doi...........8bce7e68dd4b7181111f0abba702768d
Full Text :
https://doi.org/10.1021/acsenergylett.1c00213