燃料化学学报2020,Vol.48Issue(10):1263-1269,7.
BiOBr/HPW/Au的制备及其光催化性能的研究
Synthesis and characterization of a novel BiOBr/HPW/Au for the enhanced photocatalytic activity
摘要
Abstract
In this study, a novel BiOBr/HPW/Au photocatalyst was prepared via hydrothermal method followed by photo-reduction method. The characterization results indicated the successful introduction of HPW and Au in BiOBr. BiOBr/HPW/Au exhibited excellent photocatalytic activity in RhB degradation. The degradation rate constant of BiOBr/HPW/Au was 3. 55 times higher than that of BiOBr. Radical scavenger experiments showed that ·O-2 was the dominant reactive radical species. A possible mechanism of the enhanced photocatalytic activity was attributed to the synergistic effect of BiOBr, HPW and Au, which resulted in enhanced quantum efficiency and high light harvesting efficiency.关键词
溴氧化铋/磷钨酸/金/光催化剂Key words
BiOBr/HPW/Au/photocatalyst分类
资源环境引用本文复制引用
赵立业,王亮,李春虎..BiOBr/HPW/Au的制备及其光催化性能的研究[J].燃料化学学报,2020,48(10):1263-1269,7.基金项目
The project was supported by State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering(2018-K21). (2018-K21)