中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A facile synthesis of Ru/N-C as an efficient and cost-effective electrocatalyst for hydrogen evolution

文献类型:期刊论文

作者Li, ZC; Pei, Y; Ju, QJ; Guo, BB; Hu, YF; Liu, Q; Zhu, YF; Wang, JC
刊名NEW JOURNAL OF CHEMISTRY
出版日期2020-05-21
期号19页码:7962
ISSN号1144-0546
DOI10.1039/d0nj01227k
文献子类Article
英文摘要The preparation of a highly active, cost-effective catalyst is the key to the commercial production of hydrogen through the electrochemical splitting of water, which is an ideal route to a clean energy conversion and storage system in the future. Unfortunately, the current catalysts for HER are rarely able to balance performance and cost. Herein, we successfully prepared an efficient catalyst (Ru/N-C) for HER by a facile method through a multi-step pyrolysis hard template. The electrochemical tests show that the HER activity of the synthesized Ru/N-C-6% catalyst with an onset potential of 0 mV and an overpotential of 34 mV at 10 mA cm(-2) was comparable to that of Pt/C in 1 M KOH. Moreover, after 10 000 cycles, the potential change at 10 mA cm(-2) is almost negligible. The origin of this high activity was analyzed via density functional theory (DFT), and the mechanism is further understood. Therefore, this work provides a promising substitute for Pt-based catalysts.
WOS关键词BIFUNCTIONAL ELECTROCATALYSTS ; WATER ; GRAPHENE ; OXIDE ; NANOPARTICLES ; NANOSHEETS ; CATALYSTS ; HYBRID
WOS研究方向Chemistry
语种英语
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.sic.ac.cn/handle/331005/28047]  
专题中国科学院上海硅酸盐研究所
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Li, ZC,Pei, Y,Ju, QJ,et al. A facile synthesis of Ru/N-C as an efficient and cost-effective electrocatalyst for hydrogen evolution[J]. NEW JOURNAL OF CHEMISTRY,2020(19):7962.
APA Li, ZC.,Pei, Y.,Ju, QJ.,Guo, BB.,Hu, YF.,...&Wang, JC.(2020).A facile synthesis of Ru/N-C as an efficient and cost-effective electrocatalyst for hydrogen evolution.NEW JOURNAL OF CHEMISTRY(19),7962.
MLA Li, ZC,et al."A facile synthesis of Ru/N-C as an efficient and cost-effective electrocatalyst for hydrogen evolution".NEW JOURNAL OF CHEMISTRY .19(2020):7962.

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来源:上海硅酸盐研究所

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