Title | Dissolvable templates to prepare Pt-based porous metallic glass for the oxygen reduction reaction |
Author | |
Corresponding Author | Ruan, Wenqing; Ma, Jiang |
Publication Years | 2023-03-01
|
DOI | |
Source Title | |
ISSN | 2040-3364
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EISSN | 2040-3372
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Abstract | Oxygen reduction reaction (ORR) plays a crucial role in electrochemical energy conversion and storage devices such as metal-air batteries and water electrolyzers. Herein, a hierarchical nanoporous platinum-based metallic glass (NPMG) was developed by a facile fabrication method by dissolving in a liquid. The surface topography of the sample can be easily modulated by controlling the particle size of sodium chloride. As a result, the NPMG was proved to be efficient and robust as the ORR catalysts with super hydrophilicity and self-renewal capacity. The half-wave potential of the platinum-based porous material was 835 mV at 0.1 M KOH, even higher than that of the commercial Pt/C catalyst (823 mV) and the previously reported platinum material. In particular, platinum-based porous materials have extremely long stability (more than 500 h) through the self-renewal surface, which perfectly meets the requirements of catalyst stability in batteries. Our study has a better inspiration for developing and applying novel catalysts to prepare metal-air batteries. |
URL | [Source Record] |
Indexed By | |
Language | English
|
SUSTech Authorship | Others
|
Funding Project | Key Basic and Applied Research Program of Guangdong Province, China[2019B030302010]
; NSF of China["52122105","52271150","51971150","52201185"]
; National Key Research and Development Program of China[2018YFA0703604]
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WOS Research Area | Chemistry
; Science & Technology - Other Topics
; Materials Science
; Physics
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WOS Subject | Chemistry, Multidisciplinary
; Nanoscience & Nanotechnology
; Materials Science, Multidisciplinary
; Physics, Applied
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WOS Accession No | WOS:000955047400001
|
Publisher | |
Data Source | Web of Science
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Citation statistics |
Cited Times [WOS]:0
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Document Type | Journal Article |
Identifier | http://kc.sustech.edu.cn/handle/2SGJ60CL/523946 |
Department | Department of Mechanics and Aerospace Engineering |
Affiliation | 1.Shenzhen Univ, Coll Mechatron & Control Engn, Shenzhen Key Lab High Performance Nontradit Mfg, Shenzhen 518060, Peoples R China 2.Southern Univ Sci & Technol, Dept Mech & Aerosp Engn, Shenzhen 518055, Peoples R China 3.Hong Kong Univ Sci & Technol, Dept Mech & Aerosp Engn, Kowloon, Clear Water Bay, Hong Kong, Peoples R China 4.Wuhan Univ Technol, Sch Mat Sci & Engn, Wuhan, Peoples R China |
Recommended Citation GB/T 7714 |
Liang, Xiong,Liu, Zehang,Fu, Jianan,et al. Dissolvable templates to prepare Pt-based porous metallic glass for the oxygen reduction reaction[J]. NANOSCALE,2023.
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APA |
Liang, Xiong.,Liu, Zehang.,Fu, Jianan.,Zhang, Heting.,Huang, Jinbiao.,...&Ma, Jiang.(2023).Dissolvable templates to prepare Pt-based porous metallic glass for the oxygen reduction reaction.NANOSCALE.
|
MLA |
Liang, Xiong,et al."Dissolvable templates to prepare Pt-based porous metallic glass for the oxygen reduction reaction".NANOSCALE (2023).
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