Tungsten nitride/carbide nanocomposite encapsulated in nitrogen-doped carbon shell as an effective and durable catalyst for hydrogen evolution reaction
文献类型:期刊论文
作者 | Xu, Shihao1,2; Chu, Suyun1,2; Yang, Liang2; Chen, Yao1,2; Wang, Zhenyang1,2; Jiang, Changlong1,2 |
刊名 | NEW JOURNAL OF CHEMISTRY |
出版日期 | 2018-12-21 |
卷号 | 42期号:24页码:19557-19563 |
ISSN号 | 1144-0546 |
DOI | 10.1039/c8nj04663h |
英文摘要 | Replacement of noble-metal platinum catalysts with low-cost, durability, and highly efficient electrocatalysts holds huge potential for hydrogen evolution reaction (HER). Transition-metal carbides and nitrides have attracted much attention on account of their specific noble-metal-like d-state density electron structure. Herein, we synthesized WN-W2C nanocomposites uniformly encapsulated in nitrogen-doped (4.21 atom%) carbon shell through in situ carbonized WOX/aniline hybrid nanoparticles. The catalysts displayed remarkable performance with a low overpotential of only 242 mV at 10 mA cm(-2) and an excellent long-term durability performance i.e., 5000 cycles owing to the protection of the carbon shell. The enhanced catalytic activities arose from the synergistic effect of tungsten nitride (WN) and tungsten carbide (W2C) nanocrystals and abundant nitrogen content. The current study might inspire the design of advanced and performance-oriented metal carbide and nitride-hybrid based electrocatalysts for wider applications in hydrogen evolution reaction. |
WOS关键词 | METAL-ORGANIC FRAMEWORKS ; OXYGEN REDUCTION ; HIGHLY EFFICIENT ; ACTIVE-SITES ; ELECTROCATALYST ; PERFORMANCE ; NANOTUBES ; ELECTRODE ; FOAM |
资助项目 | National Basic Research Program of China[2015CB932002] ; China-Singapore Joint Project[2015DFG92510] ; National Natural Science Foundation of China[21371174] ; National Natural Science Foundation of China[21335006] ; National Natural Science Foundation of China[21275145] ; National Natural Science Foundation of China[21277145] ; National Natural Science Foundation of China[21375131] ; National Natural Science Foundation of China[21475135] |
WOS研究方向 | Chemistry |
语种 | 英语 |
出版者 | ROYAL SOC CHEMISTRY |
WOS记录号 | WOS:000456501100027 |
资助机构 | National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; National Basic Research Program of China ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; China-Singapore Joint Project ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/41491] |
专题 | 合肥物质科学研究院_中科院合肥智能机械研究所 |
通讯作者 | Jiang, Changlong |
作者单位 | 1.Univ Sci & Technol China, Dept Chem, Hefei 230026, Anhui, Peoples R China 2.Chinese Acad Sci, Inst Intelligent Machines, Hefei 230031, Anhui, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Shihao,Chu, Suyun,Yang, Liang,et al. Tungsten nitride/carbide nanocomposite encapsulated in nitrogen-doped carbon shell as an effective and durable catalyst for hydrogen evolution reaction[J]. NEW JOURNAL OF CHEMISTRY,2018,42(24):19557-19563. |
APA | Xu, Shihao,Chu, Suyun,Yang, Liang,Chen, Yao,Wang, Zhenyang,&Jiang, Changlong.(2018).Tungsten nitride/carbide nanocomposite encapsulated in nitrogen-doped carbon shell as an effective and durable catalyst for hydrogen evolution reaction.NEW JOURNAL OF CHEMISTRY,42(24),19557-19563. |
MLA | Xu, Shihao,et al."Tungsten nitride/carbide nanocomposite encapsulated in nitrogen-doped carbon shell as an effective and durable catalyst for hydrogen evolution reaction".NEW JOURNAL OF CHEMISTRY 42.24(2018):19557-19563. |
入库方式: OAI收割
来源:合肥物质科学研究院
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