中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Coupled Sn/Mo2C nanoparticles wrapped in carbon nanofibers by electrospinning as high-performance electrocatalyst for hydrogen evolution reaction

文献类型:期刊论文

作者Zhang, Lun1,2; Wei, Kuo2; Ma, Jinming2; Wang, Jing2; Liu, Zhiwei2; Xing, Ruirui3; Jiao, Tifeng1,2
刊名APPLIED SURFACE SCIENCE
出版日期2021-11-15
卷号566页码:8
关键词Sn/Mo2C-CHEs HER Electrospinning 2D structure Bimetallic material
ISSN号0169-4332
DOI10.1016/j.apsusc.2021.150754
英文摘要Constructing bimetallic carbon-based electrocatalysts of rational geometric structures has been an efficient method to improve the kinetics of hydrogen evolution reaction (HER). The reasonably designed bimetallic carbon-based electrocatalysts have low-cost and high electrocatalytic efficiency, which are promising to replace the platinum catalysts. Herein, the Sn/Mo2C composite nanoparticles were encapsulated in carbon nanofibers of a 2D structure (Sn/Mo2C-CNFs) have been successfully fabricated by a simple electrospinning and carbonization process. As a result, after turned the ratio of Sn and Mo2C into 1:3, the Sn/Mo2C-CNIFs showed a superior HER performance with an overpotential of 144 mV in the current density of 10 mA.cm(-2) in alkaline medium, the Tafel slope of 49.8 mV.dec(-1), and operated stably for 60 h and 5000 circles. These excellent properties were mainly attributed to the special nanofiber structure and the synergism of Sn and Mo2C that enhanced the active sites and weakened the binding force of H proton and Mo2C. The present work provides an uncomplicated, efficient, and low-cost train of thought for resolving the problem of replacing the Pt-based catalysts with bimetallic materials.
WOS关键词EFFICIENT ELECTROCATALYSTS ; MO2C ; CATALYSTS ; RANGE
资助项目National Natural Science Foundation of China[21872119] ; National Natural Science Foundation of China[22072127] ; Talent Engineering Training Funding Project of Hebei Province[A201905004] ; Special Project for Local Science and Technology Development Guided by the Central Government of China[216Z1301G]
WOS研究方向Chemistry ; Materials Science ; Physics
语种英语
WOS记录号WOS:000691188100005
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Talent Engineering Training Funding Project of Hebei Province ; Special Project for Local Science and Technology Development Guided by the Central Government of China
源URL[http://ir.ipe.ac.cn/handle/122111/50069]  
专题中国科学院过程工程研究所
通讯作者Ma, Jinming; Wang, Jing; Jiao, Tifeng
作者单位1.Yanshan Univ, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Hebei, Peoples R China
2.Yanshan Univ, Sch Environm & Chem Engn, Hebei Key Lab Appl Chem, Qinhuangdao 066004, Hebei, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Lun,Wei, Kuo,Ma, Jinming,et al. Coupled Sn/Mo2C nanoparticles wrapped in carbon nanofibers by electrospinning as high-performance electrocatalyst for hydrogen evolution reaction[J]. APPLIED SURFACE SCIENCE,2021,566:8.
APA Zhang, Lun.,Wei, Kuo.,Ma, Jinming.,Wang, Jing.,Liu, Zhiwei.,...&Jiao, Tifeng.(2021).Coupled Sn/Mo2C nanoparticles wrapped in carbon nanofibers by electrospinning as high-performance electrocatalyst for hydrogen evolution reaction.APPLIED SURFACE SCIENCE,566,8.
MLA Zhang, Lun,et al."Coupled Sn/Mo2C nanoparticles wrapped in carbon nanofibers by electrospinning as high-performance electrocatalyst for hydrogen evolution reaction".APPLIED SURFACE SCIENCE 566(2021):8.

入库方式: OAI收割

来源:过程工程研究所

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