PbWO₄ Grain-Boundary Passivation Layer

Passivates GB grooves

In-situ formed wide-bandgap PbWO₄ at perovskite grain boundary grooves passivates defects via strong ionic bonding and modifies interfacial energetics to suppress recombination.

Fan, Rundong · Song, Qizhen · Huang, Zijian · Ma, Yue · Xiao, Mengqi · Zai, Huachao · Kang, Jiaqian · Xie, Haipeng · Gao, Yongli · Wang, Lina · Zhang, Yu · Wang, Lan · Wang, Feng · Zhang, Xiao · Zhou, Wentao · Li, Nengxu · Wang, Xueyun · Yang, Bai Bai · Liu, Guilin · Chen, Qi · Zhou, Huanping

Angewandte Chemie - International Edition 2023

Specifications

器件效率

{'zh': '23.25', 'en': ''} %

器件效率

{'zh': '23.33', 'en': ''} %

稳态输出保持

{'zh': '91.7', 'en': ''} %

效率保持

{'zh': '92.5', 'en': ''} %

效率保持

{'zh': '93.1', 'en': ''} %