Effective Surface Treatment for High-Performance Inverted CsPbI2Br Perovskite Solar Cells with Efficiency of 15.92%

Highlights A simple and multifunctional surface treatment strategy is proposed to address the inferior-performance inverted CsPbI2Br perovskite solar cells (PSCs). The induced-ions exchange can align energy levels, passivate both GBs and surface, and gift the solid protection from external erosions....

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Bibliographic Details
Main Authors: Sheng Fu, Xiaodong Li, Li Wan, Wenxiao Zhang, Weijie Song, Junfeng Fang
Format: Article
Language:English
Published: SpringerOpen 2020-08-01
Series:Nano-Micro Letters
Subjects:
Online Access:http://link.springer.com/article/10.1007/s40820-020-00509-y