钝化
钙钛矿(结构)
材料科学
图层(电子)
铬酸盐转化膜
化学工程
无机化学
纳米技术
冶金
化学
腐蚀
工程类
作者
Yao Fu,Huifang Han,Huijing Liu,Jia Xu,Yang Liu,Ruifeng Shi,Jianxi Yao
摘要
We formed an inorganic lead oxysalt PbCrO 4 passivate layer on CsPbI 3 films by using ammonium chromate (AC) treatment. The passivation effectively reduces the defect density and improves the efficiency of PSCs from 17.96% to 19.09%.
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