Synthesis of monodisperse pancake-like Bi2WO6 with prominent photocatalytic performances

被引:13
作者
Chen, Jingshuai [1 ]
Hua, Xu [1 ]
Mao, Chang-Jie [1 ]
Niu, Helin [1 ]
Song, Ji-Ming [1 ]
机构
[1] Anhui Univ, Sch Chem & Chem Engn, Hefei 230601, Anhui, Peoples R China
基金
中国国家自然科学基金;
关键词
Bi2WO6; Solvothermal route; Nanostructures; Photocatalytic activity; VISIBLE-LIGHT; HYDROTHERMAL SYNTHESIS; FACILE SYNTHESIS; FABRICATION; MICROSPHERES; DEGRADATION; PHASE;
D O I
10.1007/s11164-017-3226-7
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Uniform Bi2WO6 pancakes were prepared via a solvothermal route in a solvent mixture of glycerol (Gly) and water (V/V = 1). A variety of techniques including scanning electron microscopy, transmission electron micrographs, X-ray powder diffraction, Brunauer-Emmett-Teller, FT-IR spectra, and UV-Vis diffuse reflectance spectra, were employed to characterize the structure and properties of the as-obtained Bi2WO6. It was found that Bi2WO6 pancakes showed prominent photocatalytic performance for the degradation of rhodamine B (RhB) under visible light (lambda >= 420 nm) irradiation, which can be attributed to its good crystallization, large surface area, unique morphology and structural features.
引用
收藏
页码:2251 / 2259
页数:9
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