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
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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 |
DOI | 10.1007/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. |
入库方式: iSwitch采集
来源:大连化学物理研究所
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