Effects of Bi and S co-doping on the enhanced photoelectric performance of ZnO: Theoretical and experimental investigations

Zhifang Li,Huimin Yang,Dingding Zhang,Wenjing Zhou,Nan Gao,Jiaxin Wang,Donghua Yang

Journal of Alloys and Compounds（2021）

Cited 10|Views4

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Abstract

•(Bi, S) co-doped ZnO promotes separation rates of photogenerated carriers.•The doping of (Bi, S) significantly increased the content of oxygen vacancies in ZnO.•The optimal doping ratio was 2%, which photocurrent was 4.7 times higher than pure ZnO.

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Key words

ZnO,Bi-S co-doping,DFT calculations,Oxygen defects,Photoelectric performance

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