Doping Electron Transporting Layer: An Effective Method to Enhance JS']JSC of All-Inorganic Perovskite Solar Cells

被引:19
作者
Liang, Chao [1 ]
Xing, Guichuan [1 ]
机构
[1] Univ Macau, Joint Key Lab Minist Educ, Inst Appl Phys & Mat Engn, Macau, Peoples R China
关键词
all-inorganic perovskite; depletion region width; doping; planar heterojunction; EFFICIENT; LENGTHS;
D O I
10.1002/eem2.12228
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
All-inorganic metal-halide CsPbBr3 perovskite has emerged as an attractive photovoltaic material for its outstanding environmental stability. However, due to the wide bandgap, the performance of CsPbBr3 perovskite solar cells (PSCs) is limited, especially for the short-circuit current density (J(SC)). In this issue of Energy & Environmental Materials, Guo et al. employed Nb-doped SnO2 as electron transporting layers (ETLs), which could greatly improve the J(SC) of the PSCs based on all-inorganic CsPbBr3.
引用
收藏
页码:500 / 501
页数:2
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