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All-inorganic, hole-transporting-layer-free, carbon-based CsPbIBr2 planar perovskite solar cells by a two-step temperature-control annealing process

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成果类型:
期刊论文
作者:
Wang, Cheng;Zhang, Junsen;Duan, Jipeng;Gong, Li*;Wu, Jie;...
通讯作者:
Gong, Li
作者机构:
[Gong, Li; Duan, Jipeng; Wang, Cheng; Zhang, Junsen] Changsha Univ Sci & Technol, Sch Mat Sci & Engn, Changsha 410114, Peoples R China.
[Wu, Jie; Jiang, Liangxiang] Cent S Univ, Sch Met & Environm, Changsha 410083, Peoples R China.
[Zhou, Conghua; Xie, Haipeng] Cent S Univ, Sch Phys & Elect, Hunan Key Lab Super Microstruct & Ultrafast Proc, Changsha 410083, Peoples R China.
[Gao, Yongli] Univ Rochester, Dept Phys & Astron, Rochester, NY 14627 USA.
[He, Haiping; Fang, Zhishan; Lu, Jianguo; Lu, Bojing] Zhejiang Univ, Sch Mat Sci & Engn, Hangzhou 310027, Peoples R China.
通讯机构:
[Gong, Li] C
Changsha Univ Sci & Technol, Sch Mat Sci & Engn, Changsha 410114, Peoples R China.
语种:
英文
关键词:
All-inorganic perovskite solar cells;CsPbIBr2;A two-step temperature-control process;Different first-step annealing temperature
期刊:
Materials Science in Semiconductor Processing
ISSN:
1369-8001
年:
2020
卷:
108
页码:
104870
基金类别:
National Natural Science Foundation of China, ChinaNational Natural Science Foundation of China (NSFC) [51302021]; Postgraduate Research Innovation Project of Changsha University of Technology, China [CX2019SS41]; Research-based Learning and Innovative Experiment Program for College Students in Hunan Province in 2018, China
机构署名:
本校为第一且通讯机构
院系归属:
材料科学与工程学院
摘要:
In this paper, all-inorganic CsPbIBr2 thin films were annealed by a two-step temperature-control process. All-inorganic, hole-transporting-layer-free, carbon-based planar perovskite solar cells (PSCs) with these CsPbIBr2 thin films (FTO/c-TiO2/CsPbIBr2/C) were fabricated. The effect of different first-step annealing temperatures during the two-step temperature-control process (50 degrees C/280 degrees C, 80 degrees C/280 degrees C, 100 degrees C/280 degrees C, 150 degrees C/280 degrees C, 180 degrees C/280 degrees C) on the photovoltaic conversion efficiency (PCE) of PSCs was investigated for ...

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