材料科学
结晶
钙钛矿(结构)
磁滞
化学工程
退火(玻璃)
沉积(地质)
太阳能电池
化学气相沉积
光伏系统
矿物学
光电子学
复合材料
化学
凝聚态物理
生物
物理
工程类
古生物学
生态学
沉积物
作者
Ping Fan,Huabin Lan,Zhuanghao Zheng,Chunfeng Lan,Huanxin Peng,Jingting Luo,Xiufang Ma,Guangxing Liang
出处
期刊:Solar Energy
[Elsevier]
日期:2018-04-27
卷期号:169: 179-186
被引量:14
标识
DOI:10.1016/j.solener.2018.04.051
摘要
Hysteresis-free two-dimensional (2D) pervoskite solar cells are prepared by single-source physical vapour deposition (SSPVD). The (BA)2(MA)3Pb4I13 2D perovskite films are prepared by thermal evaporating their crystal powder and post-annealing. The dense and uniform films are formed on the surface, with high crystallization and full surface coverage. Especially, these films exhibit good chemical accordance with the precursors and optical properties. A photovoltaic efficiency of approximately 4.5% with no hysteresis was obtained for (BA)2(MA)3Pb4I13 solar cells fabricated by SSPVD. These initial results suggest that single-source physical vapour deposition is a promising method for preparing high-quality complicated multi-cation 2D perovskite films for solar application.
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