含铋复合氧化物可见光催化材料研究进展

王文中, 尚萌, 尹文宗, 任佳, 周林

Recent Progress on the Bismuth Containing Complex Oxide Photocatalysts

WANG Wen-Zhong, SHANG Meng, YIN Wen-Zong, REN Jia, ZHOU Lin

图8 超声化学法制备的BiVO 4 的SEM照片A和XRD图谱B, 其中超声时间为a30 min; b60 min和c固相反应制备的BiVO 4 ; C 紫外-可见漫反射光谱, 插图为能带估算 #cod#x003b1; h v -h v 曲线; D 超声、固相反应制备的 BiVO 4 和P25的可见光降解甲基橙的吸收光谱及活性对比插图 [ 44 ]
Fig. 8 SEM image A and XRD patterns B of UR-BiVO 4 when ultrasonic time was 30 min a, 60 min b and by solid state reaction; C UV-Vis diffuse reflectance spectra of UR-BiVO 4 and SSR-BiVO 4 samples, Inset: plots of  #cod#x003b1; h v  versus photon energy h v ; D Changes of UV-Vis spectra of UR-BiVO 4 suspended MO solution as a function of irradiation time. Inset: MO concentration changes over UR-BiVO 4 , SSR-BiVO 4 and P25 [ 44 ]