Visible-light-driven photocatalytic degradation of rhodamine B by Ag2CO3/Bi2WO6 nanocomposites

被引:4
作者
Phuruangrat, Anukorn [1 ]
Dumrongrojthanath, Phattranit [2 ]
Ekthammathat, Nuengruethai [3 ]
Thongtem, Somchai [4 ,5 ]
Thongtem, Titipun [2 ,5 ]
机构
[1] Prince Songkla Univ, Dept Mat Sci & Technol, Fac Sci, Hat Yai 90112, Songkhla, Thailand
[2] Chiang Mai Univ, Dept Chem, Fac Sci, Chiang Mai 50200, Thailand
[3] Bansomdejchaopraya Rajabhat Univ, Fac Sci & Technol, Program Chem, Bangkok 10600, Thailand
[4] Chiang Mai Univ, Dept Phys & Mat Sci, Fac Sci, Chiang Mai 50200, Thailand
[5] Chiang Mai Univ, Mat Sci Res Ctr, Fac Sci, Chiang Mai 50200, Thailand
关键词
Ag2CO3; Bi2WO6; Photocatalyst; Heterojunction; COMPOSITE PHOTOCATALYSTS; BI2WO6; HETEROJUNCTIONS; MECHANISM;
D O I
10.1007/s13738-019-01685-4
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
0-10 wt% Ag2CO3/Bi2WO6 nanosamples were prepared by hydrothermal method combined with solution precipitation-deposition method. The as-prepared samples were characterized by X-ray diffraction, scanning electron microscopy, transmission electron microscopy and UV-visible spectroscopy. They certified that spherical Ag2CO3 nanoparticles supported on orthorhombic Bi2WO6 nanoplates. Their photocatalytic activities were investigated through photodegradation of rhodamine B (RhB) under visible-light irradiation. In this research, 10 wt% Ag2CO3/Bi2WO6 nanocomposites show the highest performance for photodegradation of RhB induced by visible radiation.
引用
收藏
页码:2169 / 2175
页数:7
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