中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rational design and electron transfer kinetics of MoS2/CdS nanodots-on-nanorods for efficient visible-light-driven hydrogen generation

文献类型:期刊论文

作者Yin, Xing-Liang1,3; He, Gui-Ying2,3; Sun, Bing1,3; Jiang, Wen-Jie1,3; Xue, Ding-Jiang1,3; Xia, An-Dong2,3; Wan, Li-Jun1,3; Hu, Jin-Song1,3
刊名NANO ENERGY
出版日期2016-10-01
卷号28页码:319-329
关键词Nano structures Water splitting Hetero structures HER Hydrogen evolution
英文摘要The efficiency of CdS-based photocatalysts for H-2 evolution is limited by the ultrafast charge recombination. Here, we demonstrated the one-pot synthesis of a novel MoS2/CdS photocatalyst with the structure of partially crystalline MoS2 nanodots growing on single-crystalline CdS nanorods. This heterostructure not only effectively reduces the bulk and surface charge recombination owing to single crystalline CdS nanorod matrix and efficient electron transfer, also provides plenty of active sites for hydrogen evolution reaction (HER) and accessible room for prompt hole extraction. The femtosecond transient absorption (TA) analysis reveals the effective electron transfer from CdS to MoS2 in similar to 20 ps. As a result, MoS2/CdS exhibits extraordinary photocatalytic activity with a H-2 evolution rate of 60.28 mmol/g/h under visible light irradiation, far exceeding all previous HER photocatalysts with MoS2 as cocatalysts. (C) 2016 Published by Elsevier Ltd.
收录类别SCI
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/35652]  
专题化学研究所_光化学实验室
作者单位1.Chinese Acad Sci, Inst Chem, Key Lab Mol Nanostruct & Nanotechnol, Beijing Natl Lab Mol Sci, 2 North First St, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Chem, Key Lab Photochem, Beijing Natl Lab Mol Sci, 2 North First St, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
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GB/T 7714
Yin, Xing-Liang,He, Gui-Ying,Sun, Bing,et al. Rational design and electron transfer kinetics of MoS2/CdS nanodots-on-nanorods for efficient visible-light-driven hydrogen generation[J]. NANO ENERGY,2016,28:319-329.
APA Yin, Xing-Liang.,He, Gui-Ying.,Sun, Bing.,Jiang, Wen-Jie.,Xue, Ding-Jiang.,...&Hu, Jin-Song.(2016).Rational design and electron transfer kinetics of MoS2/CdS nanodots-on-nanorods for efficient visible-light-driven hydrogen generation.NANO ENERGY,28,319-329.
MLA Yin, Xing-Liang,et al."Rational design and electron transfer kinetics of MoS2/CdS nanodots-on-nanorods for efficient visible-light-driven hydrogen generation".NANO ENERGY 28(2016):319-329.

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来源:化学研究所

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