Highly stable and spectrum-selective ultraviolet photodetectors based on lead-free copper-based perovskites

Ying Li(Zhengzhou University), Zhifeng Shi(Zhengzhou University), Wenqing Liang(Zhengzhou University), Lintao Wang(Zhengzhou University), Sen Li(Zhengzhou University), Fei Zhang(Zhengzhou University), Zhuangzhuang Ma(Zhengzhou University), Yue Wang(Zhengzhou University), Yongzhi Tian(Zhengzhou University), Di Wu(Zhengzhou University), Xinjian Li(Zhengzhou University), Yuantao Zhang(Jilin University), Chongxin Shan(Chinese Academy of Sciences), Xiaosheng Fang(Fudan University)
Materials Horizons
October 17, 2019
Cited by 233

Abstract

We demonstrated a stable and spectrum-selective self-powered UV photodetector based on lead-free Cs<sub>3</sub>Cu<sub>2</sub>I<sub>5</sub> films with excellent photodetection performance.


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