Dual-Passivated Wide-Bandgap Perovskite

>16% efficiency in air

PEACl and PDADI synergistically passivate defects, suppressing non-radiative recombination and photo-induced phase segregation while enhancing crystallinity and stability for tandem applications.

Xuefeng, Xu · He, Bingchen · Su, Zhenhuang · Jiang, Kanrui · Wang, Xiaoting · Jiang, Qinglong · Lin, Yang · Jianwei, Yang · Gao, Xingyu · Yuan, Jiren · Linfeng, Lu

Applied Physics Letters 2025

Specifications

大面积组件效率

{'zh': '16', 'en': ''} %

Champion efficiency

{'zh': '16.05', 'en': '~15'} %

Defect density reduced

{'zh': '约27', 'en': '~27'} %

晶粒尺寸从

{'zh': '450', 'en': ''} nm