多级结构形貌β-Bi2O3/BiOCOOH复合光催化剂的制备及其光催化性能
薛文兴1, 谢丽燕2(
), 王万军3, 刘明华1, 黄建辉2
), 王万军3, 刘明华1, 黄建辉2
Preparation and Photocatalytic Properties of Composite Photocatalyst β-Bi2O3/BiOCOOH with Hierarchical Structure
XUE Wenxing1, XIE Liyan2(), WANG Wanjun3, LIU Minghua1, HUANG Jianhui2
), WANG Wanjun3, LIU Minghua1, HUANG Jianhui2
图7. 在330℃热处理样品β-Bi2O3/BiOCOOH降解RhB溶液、在400℃热处理样品β-Bi2O3降解RhB溶液、在不同温度热处理样品对RhB溶液的降解活性对比以及光催化降解反应的一级反应动力学拟合曲线
Fig.7. (a) The absorption of RhB solution at different irradiation time in the presence of β-Bi2O3/BiOCOOH obtained at 330℃. (b) The absorption of RhB solution at different irradiation time in the presence of β-Bi2O3 obtained at 400℃. (c) Photocatalytic degradation kinetics of RhB over samples calcined at different temperatures. (d) Linear plots of ln(C0/Ct) as a function of degradation time
