不同结构形貌BiVO<sub>4</sub>的水热制备及可见光催化性能

不同结构形貌BiVO₄的水热制备及可见光催化性能

郭佳¹, 朱毅², 张渊明², 李明玉³, 杨骏²

Hydrothermal Synthesis and Visible-light Photocatalytic Properties of BiVO₄with Different Structures and Morphologies

GUO Jia¹, ZHU Yi², ZHANG Yuan-Ming², LI Ming-Yu³, YANG Jun²

图4 不同条件下制备BiVO 4 的紫外-可见漫反射光谱
Fig. 4 UV-Vis spectra of BiVO 4 samples obtained in different conditions a Hydrothermal method, pH=2, 180℃; b Hydrothermal method, pH=4, 180℃; c Hydrothermal method, pH=6, 180℃; d Hydrothermal method, pH=8, 180℃; e Co-precipitation method, t-BiVO 4