Constructing an n/n + homojunction in a monolithic perovskite film for boosting charge collection in inverted perovskite photovoltaics

Lianzhou Wang, Yong Jiang, Wu‐Qiang Wu, Yecheng Zhou, Chengxi Zhang, Yan-Na Lu, Jun‐Xing Zhong, Yinye Yu, Xi Chen, Chan‐Ying Yao, Meifang Yang, Wenhuai Feng, Ying Tan, Li Gong, Xingzhan Wei

2021-01-01

SCID: 54.1/yw66jhmz

Abstract (AI)

A simple heterovalent metal halide surface treatment enables formation of n/n + perovskite homojunction, which enlarged built-in electric field and accelerated charge extraction at the perovskite/C 60 interface, achieving a high efficiency of 22.2%.

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DOI

10.1039/d1ee00918d

Publication Date

2021-01-01

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Authors

Lianzhou Wang

Yong Jiang

Wu‐Qiang Wu

Yecheng Zhou

Chengxi Zhang

Yan-Na Lu

Jun‐Xing Zhong

Yinye Yu

Xi Chen

Chan‐Ying Yao

Meifang Yang

Wenhuai Feng

Ying Tan

Li Gong

Xingzhan Wei

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