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Killing two birds with one stone: a highly active tubular carbon catalyst with effective n doping for oxygen reduction and hydrogen evolution reactions

文献类型:期刊论文

作者Li, Yanqiang1; Huang, Huiyong1; Chen, Siru3; Wang, Chao1; Liu, Anmin1; Ma, Tingli2
刊名Catalysis letters
出版日期2019-02-01
卷号149期号:2页码:486-495
关键词Electrocatalysis Oxygen reduction reaction Hydrogen evolution reaction Metal-free catalysts Carbon nanotubes
ISSN号1011-372X
DOI10.1007/s10562-018-2636-5
通讯作者Li, yanqiang(yanqiangli@dlut.edu.cn) ; Chen, siru(chen2766348@126.com) ; Ma, tingli(tinglima@dlut.edu.cn)
英文摘要The oxygen reduction reaction (orr) and hydrogen evolution reaction (her) are two of the core reactions that occur in fuel cells and water electrolysis devices. heteroatom-doped carbon materials are promising metal-free electrocatalysts to improve the conversion efficiency of these devices. to optimize the nanostructures of such carbon-based catalysts, herein, we reported an effective template method to synthesize n doped carbon nanotubes by using polydopamine as a precursor. the use of the zno nanowire not only serves as a self-sacrificial template to direct the formation of the nanotube, but also greatly extends the porosity of the carbon nanotube. moreover, the polydopamine precursor also leads to effective n doping. an optimized sample, ncnt-900, shows high orr performance comparable with that of pt/c as well as good her performance in both alkaline and acid media, making it one of the most effective carbon-based her catalysts. this strategy offers an opportunity to synthesize catalysts with higher activity by rational design of a carbon precursor with higher n content or multi-heteroatom co-doping. [graphics] .
WOS关键词METAL-FREE ELECTROCATALYSTS ; POROUS CARBON ; ORGANIC FRAMEWORK ; NITROGEN ; EFFICIENT ; GRAPHENE ; PERFORMANCE ; NANOSHEETS ; CHALLENGES ; OXIDATION
WOS研究方向Chemistry
WOS类目Chemistry, Physical
语种英语
WOS记录号WOS:000458163500013
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2372769
专题大连化学物理研究所
通讯作者Li, Yanqiang; Chen, Siru; Ma, Tingli
作者单位1.Dalian Univ Technol, Sch Petr & Chem Engn, State Key Lab Fine Chem, Panjin Campus, Panjin 124221, Peoples R China
2.Kyushu Inst Technol, Grad Sch Life Sci & Syst Engn, 2-4 Hibikino, Kitakyushu, Fukuoka 8080196, Japan
3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, iChEM, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Li, Yanqiang,Huang, Huiyong,Chen, Siru,et al. Killing two birds with one stone: a highly active tubular carbon catalyst with effective n doping for oxygen reduction and hydrogen evolution reactions[J]. Catalysis letters,2019,149(2):486-495.
APA Li, Yanqiang,Huang, Huiyong,Chen, Siru,Wang, Chao,Liu, Anmin,&Ma, Tingli.(2019).Killing two birds with one stone: a highly active tubular carbon catalyst with effective n doping for oxygen reduction and hydrogen evolution reactions.Catalysis letters,149(2),486-495.
MLA Li, Yanqiang,et al."Killing two birds with one stone: a highly active tubular carbon catalyst with effective n doping for oxygen reduction and hydrogen evolution reactions".Catalysis letters 149.2(2019):486-495.

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来源:大连化学物理研究所

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