Construction of Two-Dimensional MoS2/CdS p-n Nanohybrids for Highly Efficient Photocatalytic Hydrogen Evolution

被引:163
作者
Zhang, Jian [1 ,2 ,3 ]
Zhu, Zhenping [1 ]
Feng, Xinliang [2 ,4 ]
机构
[1] Chinese Acad Sci, Inst Coal Chem, State Kay Lab Coal Convers, Taiyuan 030001, Peoples R China
[2] Max Planck Inst Polymer Res, D-55128 Mainz, Germany
[3] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
[4] Tech Univ Dresden, Fachrichtung Chem & Lebensmittelchem, D-01062 Dresden, Germany
关键词
cadmium sulfide; molybdenum disulfide; 2D nanohybrids; photocatalysis; p-n junction; ACTIVE EDGE SITES; H-2; EVOLUTION; GRAPHENE; CATALYSIS; ENHANCEMENT; JUNCTION; TIO2; CDS;
D O I
10.1002/chem.201402522
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
2D MoS2 nanosheets have been utilized to fabricate 2D MoS2/CdS p-n nanohybrids through a one-pot solvothermal process. Due to the unique p-n junction heterostructure, large specific surface area, and decreased band gap, MoS2/CdS nanohybrids manifested a superior H-2-production rate of -137 mu molh(-1) under visible-light irradiation and an apparent quantum yield of 10.5% at 450 nm.
引用
收藏
页码:10632 / 10635
页数:4
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