Low-Temperature Aging Provides 22% Efficient Bromine-Free and Passivation Layer-Free Planar Perovskite Solar Cells

被引:0
作者
Xin Wang
Luyao Wang
Tong Shan
Shibing Leng
Hongliang Zhong
Qinye Bao
Zheng-Hong Lu
Lin-Long Deng
Chun-Chao Chen
机构
[1] Shanghai Jiao Tong University,School of Material Science and Engineering
[2] Shanghai Jiao Tong University,School of Chemistry and Chemical Engineering
[3] East China Normal University,Key Laboratory of Solar Materials and Devices, Department of Electronic Science, School of Physics and Electronic Science
[4] University of Toronto,Department of Materials Science and Engineering
[5] Pen-Tung Sah Institute of Micro-Nano Science and Technology,undefined
[6] Xiamen University,undefined
来源
Nano-Micro Letters | 2020年 / 12卷
关键词
Aging growth; Bromine-free; Passivation layer; Lead iodide; Perovskite solar cells;
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中图分类号
学科分类号
摘要
By low-temperature aging, superior bromine-free FA1–xMAxPbI3 perovskite film is realized.By suppressing lead iodide on the surface of perovskite, no further passivation step or layer is needed. The efficiency of planar perovskite solar cells is improved to 22.41% with robust reproducibility.
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[21]  
Zhou P(2016)Tailoring passivation molecular structures for extremely small open-circuit voltage loss in perovskite solar cells Adv. Mater. 28 2253-466
[22]  
Kim M(2018)Auto-passivation of crystal defects in hybrid imidazolium/methylammonium lead iodide films by fumigation with methylamine affords high efficiency perovskite solar cells Science 362 449-478
[23]  
Kim G-H(2016)NH Nat. Energy 1 16142-546
[24]  
Lee TK(2017)CH═NH Nat. Energy 2 17102-4163
[25]  
Choi IW(2015)PbI Science 348 1234-3556
[26]  
Choi HW(2017): an alternative organolead iodide perovskite sensitizer for mesoscopic solar cells Science 356 1376-12208
[27]  
Zhao Y(2013)Formamidinium lead trihalide: a broadly tunable perovskite for efficient planar heterojunction solar cells Nature 499 316-1197
[28]  
Tan H(2015)Single crystal formamidinium lead iodide (FAPbI J. Am. Chem. Soc. 137 8696-10343
[29]  
Yuan H(2019)): insight into the structural, optical, and electrical properties Nat. Commun. 10 1112-195
[30]  
Yang Z(2019)Methylammonium-free, high-performance, and stable perovskite solar cells on a planar architecture Solar RRL 3 1800296-1446