Aerosol-assisted chemical vapor deposition of ultra-thin CuOx films as hole transport material for planar perovskite solar cells

被引:18
作者
Zhang, Zhixin [1 ]
Chen, Shuqun [1 ]
Li, Pingping [1 ]
Li, Hongyi [1 ]
Wu, Junshu [1 ]
Hu, Peng [1 ]
Wang, Jinshu [1 ]
机构
[1] Beijing Univ Technol, Sch Mat Sci & Engn, Beijing 100124, Peoples R China
基金
中国博士后科学基金; 北京市自然科学基金; 中国国家自然科学基金;
关键词
Chemical vapor deposition; solar cells; thin films; cooper oxide; HIGHLY EFFICIENT; LAYER; CU2O; CRYSTALLIZATION; PHASE; ANODE;
D O I
10.1142/S1793604718500352
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper reports on the fabrication of CuOx films to be used as hole transporting layer (HTL) in CH3NH3PbI3 perovskite solar cells (PSCs). Ultra-thin CuOx coatings were grown onto FTO substrates for the first time via aerosol-assisted chemical vapor deposition (AACVD) of copper acetylacetonate in methanol. After incorporating into the PSCs prepared at ambient air, a highest power conversion efficiency (PCE) of 8.26% with HTL and of 3.34% without HTL were achieved. Our work represents an important step in the development of low-cost CVD technique for fabricating ultra-thin metal oxide functional layers in thin film photovoltaics.
引用
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页数:4
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