Facile synthesis and photocatalytic activity of Ag3PO4 decorated MoS2 nanoflakes on carbon fiber cloth

被引:22
作者
Cui, Zhe [1 ]
Sun, Yangang [1 ]
Zhang, Zhendong [1 ]
Xu, Meilan [1 ]
Xin, Binjie [2 ]
机构
[1] Shanghai Univ Engn Sci, Coll Chem & Chem Engn, Shanghai 201620, Peoples R China
[2] Shanghai Univ Engn Sci, Sch Fash Technol, Shanghai 201620, Peoples R China
关键词
Ag3PO4; MoS2; Carbon fiber cloth; Heterostructure; Photocatalytic property; VISIBLE-LIGHT; HIGHLY EFFICIENT; NANOSHEETS; GRAPHENE; NANOPARTICLES; EVOLUTION; GROWTH; DOTS; NANOCOMPOSITES; DEGRADATION;
D O I
10.1016/j.materresbull.2018.01.003
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A novel CC@MoS2-Ag3PO4 heterostructure, composed of Ag3PO4 nanoparticles decorated MoS2 nanosheets on carbon fiber cloth (CC), is fabricated by a simple hydrothermal method and a successive ionic layer absorption reaction. The CC@MoS2-Ag3PO4 heterostructure displays an excellent photocatalytic activity of 96% degradation rate for RhB solution under simulated daylight, which is more than 10 times as much as that of pure Ag3PO4 or MoS2. The CC@MoS2-Ag3PO4 heterostructure with optimized photoactivity is investigated by optical and electrochemical measurements. The CC@MoS2-Ag3PO4 heterostructure can not only broaden the photo response range of MoS2, but also alleviate the photodegradation of Ag3PO4, and the easily separated CC provides a proper conductive substrate and rapid charge transfer channels. The probable photocatalytic mechanism of CC@MoS2-Ag3PO4 heterostructure is discussed in detail. Therefore, the CC@MoS2-Ag3PO4 heterostructure with high efficient photocatalytic performance and easy separation is a promising photocatalytic material.
引用
收藏
页码:345 / 352
页数:8
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