Significantly enhanced piezocatalytic activity of BaTiO 3 by regulating the quenching process

作者：Chengchao Jin, Jun‐Di Ai, Daiming Liu, Li-Ning Tan, Liang Cao, Binglin Shen, Xuting Qiu, Lingxia Zhang · 发表于：Journal of Materials Chemistry A · 年份：2023 · DOI：10.1039/d3ta00715d · 被引用次数：21 · 研究领域：Ferroelectric and Piezoelectric Materials、Advanced Photocatalysis Techniques、Advanced Sensor and Energy Harvesting Materials

Under the synergetic effect of a low oxygen vacancy concentration and rapid cooling rate, the air-cooled BTO powder achieved a significantly enhanced piezocatalytic activity, with a large degradation rate constant k of 0.077 min −1 and a H 2 evolution rate of 1.43 mmol h −1 g −1 .