Cited by 414Electrocatalysts for Energy ConversionCO2 Reduction Techniques and CatalystsFuel Cells and Related Materials

C and N Hybrid Coordination Derived Co–C–N Complex as a Highly Efficient Electrocatalyst for Hydrogen Evolution Reaction

Wang, Zhong-Li, Hao, Xian-Feng, Jiang, Zheng, Sun, Xue-Ping, Xu, Dan, Wang, Jun, Zhong, Hai-Xia, Meng, Fan-Lu +1 more·2015·Journal of the American Chemical Society

Abstract

Development of an efficient hydrogen evolution reaction (HER) catalyst composed of earth-abundant elements is scientifically and technologically important for the water splitting associated with the conversion and storage of renewable energy. Herein we report a new class of Co-C-N complex bonded carbon (only 0.22 at% Co) for HER with a self-supported and three-dimensional porous structure that shows an unexpected catalytic activity with low overpotential (212 mV at 100 mA cm(-2)) and long-term stability, better than that of most traditional-metal catalysts. Experimental observations in combination with density functional theory calculations reveal that C and N hybrid coordination optimizes the charge distribution and enhances the electron transfer, which synergistically promotes the proton adsorption and reduction kinetics.

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Crossref · 10.1021/jacs.5b09021

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Authors
Wang, Z.-L., Hao, X.-F., Jiang, Z., Sun, X.-P., Xu, D., Wang, J., Zhong, H.-X., Meng, F.-L., & Zhang, X.-B.
Affiliations
  • State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, 130022, China
  • Key Laboratory of Applied Chemistry, Yanshan University, Qinhuangdao, 066004, China
  • Chinese Academy of Sciences (CN)
  • Shanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai, 201204, China
Venue
Journal of the American Chemical Society
Published
2015-11-24
Volume
137
Issue
48
Pages
15070-15073
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W2192777122
Cited by
414
References
4
Citations by year
2026: 8 · 2025: 18 · 2024: 24 · 2023: 27 · 2022: 29 · 2021: 36 · 2020: 39 · 2019: 65 · 2018: 72 · 2017: 62 · 2016: 33
FWCI
16.44
Type
journal article
Language
en
Open access
closed
Locations
  • Journal of the American Chemical Society (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • Ministry of Science and Technology of the People's Republic of China (2012CB215500, 2014CB932300)
  • National Natural Science Foundation of China (21271168, 21422108, 21471146, 51472232, Y311051001)
Topics
  • Physical Sciences › Energy › Renewable Energy, Sustainability and the Environment › Electrocatalysts for Energy Conversion
  • Physical Sciences › Energy › Renewable Energy, Sustainability and the Environment › CO2 Reduction Techniques and Catalysts
  • Physical Sciences › Engineering › Electrical and Electronic Engineering › Fuel Cells and Related Materials
Keywords
hydrogen evolution reaction, electrocatalysts, cobalt catalysts, earth-abundant catalysts, self-supported catalysts, three-dimensional porous structure, proton adsorption, charge distribution, electron transfer, water splitting, catalyst stability

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