Ce-La-Ag共掺杂TiO2/玄武岩纤维复合光催化剂的制备和性能
陈子尚1,梁小平1(),樊小伟1,王军1,黄安定1,刘志锋2()
Fabrication and Photocatalytic Properties of Ce-La-Ag Co-doped TiO2/Basalt Fiber Composite Photocatalyst
Zishang CHEN1,Xiaoping LIANG1(),Xiaowei FAN1,Jun WANG1,Anding HUANG1,Zhifeng LIU2()

图3. 光催化剂的紫外可见吸收光谱和禁带宽度

Fig.3. UV-visible absorption spectra (a) and the band gap energy (b) of photocatalysts (1) Pure TiO2, (2) Ag-TiO2, (3) Ce-La-TiO2, (4) Ce-La-Ag-TiO2