中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of an efficient Fe/N/C electrocatalyst and its application for oxygen reduction reaction in alkaline media

文献类型:期刊论文

作者Wang, Chunxia1; Yang, Fan1; Qiu, Tian1; Cao, Yan1; Zhong, Huangliang1; Yu, Changchun1; Li, Ranjia1; Mao, Lanqun2; Li, Yongfeng1
刊名JOURNAL OF ELECTROANALYTICAL CHEMISTRY
出版日期2018-02-01
卷号810页码:62-68
关键词Fe/n/c Electrocatalyst Oxygen Reduction Reaction Porous Carbon Nanomaterial
ISSN号1572-6657
DOI10.1016/j.jelechem.2017.12.084
英文摘要We demonstrate a highly efficient Fe/N/C electrocatalyst for oxygen reduction reaction (ORR) which was prepared through MgO template directed approach followed by pyrolysis of iron salt and nitrogen-rich carbon precursors. The Fe/N/C electrocatalyst displays a porous carbon structure with iron atoms, Fe3C nanoparticles and Fe-N-x as active sites which endow the electrocatalyst with plenty of accessible and active sites that are favorable for the enhanced electrocatalytic activity towards ORR. The as-obtained Fe/N/C electrocatalyst exhibits excellent electrocatalytic performance for ORR matching those of the state-of-the-art commercial Pt/C with a higher catalytic activity via a four-electron transfer process, a comparable onset and half-wave potentials, and a peroxide yield lower than 10% in alkaline media. Besides, the Fe/N/C electrocatalyst displays a higher durability and negligible methanol-crossover effect compared with Pt/C electrocatalyst.
语种英语
WOS记录号WOS:000425560800009
出版者ELSEVIER SCIENCE SA
源URL[http://ir.iccas.ac.cn/handle/121111/45701]  
专题中国科学院化学研究所
通讯作者Yang, Fan; Li, Yongfeng
作者单位1.China Univ Petr, State Key Lab Heavy Oil Proc, Inst New Energy, Beijing 102249, Peoples R China
2.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Key Lab Analyt Chem Living Biosyst, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wang, Chunxia,Yang, Fan,Qiu, Tian,et al. Preparation of an efficient Fe/N/C electrocatalyst and its application for oxygen reduction reaction in alkaline media[J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY,2018,810:62-68.
APA Wang, Chunxia.,Yang, Fan.,Qiu, Tian.,Cao, Yan.,Zhong, Huangliang.,...&Li, Yongfeng.(2018).Preparation of an efficient Fe/N/C electrocatalyst and its application for oxygen reduction reaction in alkaline media.JOURNAL OF ELECTROANALYTICAL CHEMISTRY,810,62-68.
MLA Wang, Chunxia,et al."Preparation of an efficient Fe/N/C electrocatalyst and its application for oxygen reduction reaction in alkaline media".JOURNAL OF ELECTROANALYTICAL CHEMISTRY 810(2018):62-68.

入库方式: OAI收割

来源:化学研究所

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