水热法制备Cu掺杂可见光催化剂BiVO<sub>4</sub>及其光催化性能研究

水热法制备Cu掺杂可见光催化剂BiVO₄及其光催化性能研究

陈渊^1,², 周科朝¹, 黄苏萍¹, 李志友¹, 刘国聪^2,³

Preparation and Photocatalytic Activity of Cu-doped BiVO₄ Photocatalysts Fabricated by Hydrothermal Method

CHEN Yuan^1,², ZHOU Ke-Chao¹, HUANG Su-Ping¹, LI Zhi-You¹, LIU Guo-Cong^2,³

图6 a不同Cu掺入量Cu-BiVO 4 的紫外吸收光谱, b Cu-BiVO 4 光催化剂的禁带宽度
Fig. 6 a UV-Vis diffuse reflectance spectra of Cu-BiVO 4 samples doped with different Cu amounts, b band gap of photocatalysts