tBP-Modified NiOx Hole Transport Layer

Efficiency Boosted to 20.2%

4-tert-butylpyridine additive modulates Ni3+/Ni2+ ratio to enhance hole extraction, combined with LiF passivation for efficient and stable inverted perovskite solar cells.

Hu, Taotao · Hou, Hongming · Jin, Peng · Wu, Qiaofeng · He, Jialong · Yu, Hua · Liu, Rui · Hou, Tian · Zhou, Xiangqing · Zhang, Meng · Xiaolong, Zhang · Xinchun, Yang · Yuanmiao, Sun · Li, Xuanhua · Bai, Yang

Materials Today Energy 2023

Specifications

Inverted PSC efficiency
{'zh': '20.2', 'en': '0.16'} cm²
大面积
{'zh': '1', 'en': ''} cm²

Advantages

Excellent long-term stability