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采用溶剂热法制备钨酸铋/石墨烯(Bi2WO6/RGO)光催化剂,然后利用光还原法将Au纳米颗粒沉积于该二元光催化剂表面,制备出Au/Bi2WO6/RGO三元复合可见光催化剂.运用X射线衍射(XRD)、 紫外可见漫反射吸收光谱(UV-Vis DRS)和透射电镜(TEM)对催化剂的晶体结构、 光吸收性能、 形貌性能进行了分析表征.以罗丹明B(RhB)为模拟污染物,评价了该催化剂的可见光催化性能.结果表明,RGO和Au纳米颗粒的引入,增强了Bi2WO6可见光吸收,同时抑制了光生载流子的复合,从而提高Bi2WO6可见光催化降解RhB的性能.
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云南化工
ISSN: 1004-275X
CN: 53-1087/TQ
Year: 2019
Issue: 9
Volume: 46
Page: 1-3
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 8
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