Ba0.7Sr0.3TiO3 Piezocatalyst

Top-tier RT H2 production

Sr composition tuning raises the effective piezoelectric coefficient to 205.6 pm/V, boosting carrier concentration by nearly 15-fold and achieving among the highest room-temperature piezocatalytic hydrogen production rates.

Wanwan, Cheng · Xu, Xiaoli · Huan, Zhai · Wang, Ying · Xiao, Lingbo · Qin, Laishun · Khanbareh, Hamideh · Bowen, Chris · Jia, Yanmin · Chen, Da

Advanced Functional Materials 2025

Specifications

有效压电系数从
{'zh': '46.8', 'en': ''} pm·V⁻¹
载流子浓度增量从
{'zh': '0.11×10²⁰', 'en': ''} cm⁻³
室温单位功率析氢产率
{'zh': '53.4', 'en': ''} µmol·g⁻¹·h⁻¹·W⁻¹