Cage Polyamine Buried Interface

Defects Halved, >23% Efficient

Inserting a cage polyamine molecule simultaneously passivates defects, relieves lattice strain, and aligns energy levels, boosting both efficiency and stability of perovskite solar cells.

Jingxu, Tian · Wu, Jihuai · Li, Ruoshui · Lin, Yuhe · Geng, Jialian · Wenhui, Lin · Wang, Ying · Ouyang, Qiang · Wu, Zhaohui · Sun, Weihai · Liqing, Li · Lan, Zhang · Yu, Lin

Nano Energy 2023

Specifications

陷阱态密度降低

{'zh': '54', 'en': ''} %

功率转换效率

{'zh': '23.6', 'en': ''} %

对照组效率

{'zh': '20.5', 'en': ''} %

Advantages

Excellent stability