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Coupled Sn/Mo2C nanoparticles wrapped in carbon nanofibers by electrospinning as high-performance electrocatalyst for hydrogen evolution reaction | |
Zhang, Lun1,2; Wei, Kuo2; Ma, Jinming2; Wang, Jing2; Liu, Zhiwei2; Xing, Ruirui3; Jiao, Tifeng1,2 | |
2021-11-15 | |
Source Publication | APPLIED SURFACE SCIENCE
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ISSN | 0169-4332 |
Volume | 566Pages:8 |
Abstract | 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. |
Keyword | Sn/Mo2C-CHEs HER Electrospinning 2D structure Bimetallic material |
DOI | 10.1016/j.apsusc.2021.150754 |
Language | 英语 |
WOS Keyword | EFFICIENT ELECTROCATALYSTS ; MO2C ; CATALYSTS ; RANGE |
Funding Project | 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 Research Area | Chemistry ; Materials Science ; Physics |
WOS Subject | Chemistry, Physical ; Materials Science, Coatings & Films ; Physics, Applied ; Physics, Condensed Matter |
Funding Organization | 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 |
WOS ID | WOS:000691188100005 |
Publisher | ELSEVIER |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ipe.ac.cn/handle/122111/50070 |
Collection | 中国科学院过程工程研究所 |
Corresponding Author | Ma, Jinming; Wang, Jing; Jiao, Tifeng |
Affiliation | 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 |
Recommended Citation 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. |
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