Oxygen-Vacancy Bi2WO6-x

Leading piezocatalytic H2 production

Synergistically balances piezoelectric coefficient and carrier concentration via oxygen vacancies for ultrahigh piezocatalytic hydrogen production.

Wang, Ying · Xu, Xiaoli · Xiao, Lingbo · Li, Lutao · Xu, Qiuhua · Wen, Zhenhai · Qin, Laishun · Jia, Yanmin · Peng, Dongliang · Chen, Wanping · Chen, Da

Journal of Advanced Ceramics 2024

Specifications

氧空位浓度

{'zh': '1.45×1012', 'en': ''} spins·mg-1

压电系数

{'zh': '13.9', 'en': ''} pm·V-1

载流子浓度

{'zh': '2.90×1020', 'en': ''} cm-3

最优单位功率产氢速率

{'zh': '2.21', 'en': ''} μmol·g-1·h-1·W-1