CoP/WS2 nanoflake heterostructures as efficient electrocatalysts for significant improvement in hydrogen evolution activity

CoP/WS2 nanoflake heterostructures as efficient electrocatalysts for significant improvement in... Applied Surface Science 442 (2018) 352–360 Contents lists available at ScienceDirect Applied Surface Science journal homepage: www.elsevier.com/locate/apsusc Full Length Article CoP/WS nanoflake heterostructures as efficient electrocatalysts for significant improvement in hydrogen evolution activity ⇑ ⇑ Yajie Chen, Chuanhong Kang, Ruihong Wang , Zhiyu Ren, Huiying Fu, Yuting Xiao, Guohui Tian Key Laboratory of Functional Inorganic Material Chemistry, Ministry of Education of the People’s Republic of China, Heilongjiang University, Harbin 150080, China ar ti c l e i nf o ab stra ct Article history: The CoP/WS nanoflake composites were synthesized via the sulfuration and subsequent phosphidation Received 19 September 2017 using the pre-prepared WO nanowires as precursors. Originally, WO nanowires were prepared and 2.72 2.72 Revised 7 February 2018 followed by sulfuration to obtain WS nanoflakes. The as-prepared WS nanoflakes were used as sub- 2 2 Accepted 14 February 2018 strates, on which the Co O nanoparticles were uniformly anchored to construct the Co O /WS nano- 3 4 3 4 2 Available online 15 February 2018 flakes. Finally, the Co O /WS composites were subjected to phosphidation and in-situ converted into 3 4 2 CoP/WS nanoflakes. Because of the dual functionalities of both CoP and WS , the http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Precambrian Research Elsevier

CoP/WS2 nanoflake heterostructures as efficient electrocatalysts for significant improvement in hydrogen evolution activity

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Publisher
Elsevier
Copyright
Copyright © 2018 Elsevier B.V.
ISSN
0301-9268
eISSN
1872-7433
D.O.I.
10.1016/j.apsusc.2018.02.142
Publisher site
See Article on Publisher Site

Abstract

Applied Surface Science 442 (2018) 352–360 Contents lists available at ScienceDirect Applied Surface Science journal homepage: www.elsevier.com/locate/apsusc Full Length Article CoP/WS nanoflake heterostructures as efficient electrocatalysts for significant improvement in hydrogen evolution activity ⇑ ⇑ Yajie Chen, Chuanhong Kang, Ruihong Wang , Zhiyu Ren, Huiying Fu, Yuting Xiao, Guohui Tian Key Laboratory of Functional Inorganic Material Chemistry, Ministry of Education of the People’s Republic of China, Heilongjiang University, Harbin 150080, China ar ti c l e i nf o ab stra ct Article history: The CoP/WS nanoflake composites were synthesized via the sulfuration and subsequent phosphidation Received 19 September 2017 using the pre-prepared WO nanowires as precursors. Originally, WO nanowires were prepared and 2.72 2.72 Revised 7 February 2018 followed by sulfuration to obtain WS nanoflakes. The as-prepared WS nanoflakes were used as sub- 2 2 Accepted 14 February 2018 strates, on which the Co O nanoparticles were uniformly anchored to construct the Co O /WS nano- 3 4 3 4 2 Available online 15 February 2018 flakes. Finally, the Co O /WS composites were subjected to phosphidation and in-situ converted into 3 4 2 CoP/WS nanoflakes. Because of the dual functionalities of both CoP and WS , the

Journal

Precambrian ResearchElsevier

Published: May 1, 2018

References

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