Room-temperature processed TiO2 to construct a composite electron transport layers for efficient planar perovskite solar cells

Jiaduo Wang, Zuo-Ren Dong,Jiajun Wang,Junwei Zhang, Zhongshang Zhai,Fazheng Qiu,Jinpeng Wu,Lin Yuan,Jingbo Zhang

Journal of materials chemistry. A, Materials for energy and sustainability（2023）

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摘要

High-quality amorphous TiO 2 films were prepared using vacuum ultraviolet light at room temperature and combined with SnO 2 to form a composite ETL. The composite ETL-based PSC device achieved a champion PCE of 24.59% and showed improved stability.

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关键词

perovskite solar cells,composite electron transport layers,solar cells,tio2,electron transport,room-temperature

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