Enhanced photocatalytic H2 evolution on CdS with cobalt polyoxotungstosilic and MoS2/graphene as noble-metal-free dual co-catalysts

被引:17
作者
Liu, Miaomiao [1 ]
Li, Fengyan [1 ]
Sun, Zhixia [1 ]
Xu, Lin [1 ]
Song, Yufei [2 ]
Munventwali, Alexis [1 ]
机构
[1] NE Normal Univ, Dept Chem, Key Lab Polyoxometalate Sci, Minist Educ, Changchun 130024, Jilin, Peoples R China
[2] Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
来源
RSC ADVANCES | 2015年 / 5卷 / 59期
关键词
HYDROGEN-PRODUCTION; POLYOXOMETALATE; GRAPHENE; EFFICIENCY; WATER; MOS2; TIO2;
D O I
10.1039/c5ra08149a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An efficient photocatalyst was designed through dual modification of CdS by cobalt polyoxotungstosilic (SiW11Co) and MoS2/graphene (M/G). The activity of CdS is increased up to 21.3 times with 1 wt% SiW11Co and 5 wt% M/G loaded. In the absence of noble metals, the as- prepared sample reached a H-2 evolution rate of 1.7 mmol h(-1).
引用
收藏
页码:47314 / 47318
页数:5
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