A Facile One Step Synthesis of MoS2/g-C3N4 Photocatalyst with Enhanced Visible Light Photocatalytic Hydrogen Production

被引:10
作者
Liu, Yuxiang [1 ,2 ]
Xu, Xuejun [3 ]
Li, Hewen [4 ]
Si, Zhichun [2 ]
Wu, Xiaodong [1 ]
Ran, Rui [1 ]
Weng, Duan [1 ,2 ]
机构
[1] Tsinghua Univ, Sch Mat Sci & Engn, Key Lab Adv Mat, Minist Educ, Beijing 100084, Peoples R China
[2] Tsinghua Univ, Int Grad Sch Shenzhen, Shenzhen 518055, Peoples R China
[3] Foshan Univ, Coll Mat Sci & Hydrogen Energy, Foshan 528000, Peoples R China
[4] Soochow Univ, Wenzheng Coll, Suzhou 215104, Peoples R China
关键词
One step thermal treatment; MoS2/g-C3N4; Intimate interfaces; Photocatalytic H-2 evolution; GRAPHITIC CARBON NITRIDE; (G-C3N4)-BASED PHOTOCATALYSTS; H-2; EVOLUTION; HETEROJUNCTION; MOS2; G-C3N4/MOS2; DEGRADATION; NANOSHEETS; COMPOSITE;
D O I
10.1007/s10562-021-03689-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Noble metal-free MoS2/g-C3N4 photocatalysts have been synthetized by one step thermal treatment of thiourea and sodium molybdate, which has intimate contact interfaces between g-C3N4 and MoS2. The hydrogen generation rate of MoS2/gC(3)N(4) photocatalyst is 280 mu mol.g(-1).h(-1), 40 times as that of pristine g-C3N4. The enhanced activity is attributed to the in-situ generated intimate interfaces, which leads to enhanced absorption of visible light and higher efficiency of charges separation. [GRAPHICS] .
引用
收藏
页码:972 / 979
页数:8
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