中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nitrogen, phosphorus, and sulfur co-doped carbon nanotubes/melamine foam composite electrode for high-performance vanadium redox flow battery

文献类型:期刊论文

作者Zhang, Xihao1,2; Liu, Lansong1,2; Hou, Shaoyu1; Zhou, Qi1,3; Zhang, Yanbo1,2; Chen, Xuehui4; Pu, Nianwen5; Liu, Jianguo1; Yan, Chuanwei1
刊名JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
出版日期2024-08-10
卷号190页码:127-134
关键词N P and S co-doped Carbon nanotubes Melamine foam Vanadium redox flow battery Electrode
ISSN号1005-0302
DOI10.1016/j.jmst.2023.12.029
通讯作者Liu, Jianguo(jgliu@imr.ac.cn)
英文摘要The high cost and complex modification process of carbon felt electrodes limits its further popularization in vanadium redox flow batteries (VFBs). By introducing low-cost melamine foam, nitrogen, phosphorus, and sulfur co-doped carbon nanotubes/ melamine foam composite electrode (NPS-CNTs-CMF) is designed and fabricated via immersing melamine foam in a solution containing N, P, and S co-doped CNTs. The integration of modified CNTs significantly enhances the conductivity and hydrophilicity of the electrode. Moreover, the composite electrode also demonstrates outstanding electrocatalytic activity owing to the heteroatom doping that further inspired the electrocatalytic activity of CNTs. Density function theory calculations further uncover that introducing heteroatoms on CNTs not only promotes the adsorption of vanadium ions but also facilitates the electron transfer between vanadium ions and MF substrate. As a result, the battery loading with NPS-CNTs-CMF exhibits excellent battery performance, achieving energy efficiency of 80.12 % at 300 mA cm-2 . Additionally, the long-term cycling stability is attained over 200 consecutive charge-discharge cycles at 300 mA cm-2 . This study provides a novel melamine foam material with low cost and simple modification, and this new composite structure stimulates the development of high-performance electrodes in VFBs. (c) 2024 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology.
资助项目National Key R&D Program of China[2022YFB2404901] ; National Natural Science Foundation of China[21975267] ; Central Guidance on Local Science and Technology Development Fund of Liaoning Province[2022JH6/100100001]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001181481100001
出版者JOURNAL MATER SCI TECHNOL
资助机构National Key R&D Program of China ; National Natural Science Foundation of China ; Central Guidance on Local Science and Technology Development Fund of Liaoning Province
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Liu, Jianguo
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Liaoning, Peoples R China
3.Univ Sci & Technol China, Nano Sci & Technol Inst, Suzhou 215123, Jiangsu, Peoples R China
4.Cent Iron & Steel Res Inst Co Ltd, Beijing 100081, Peoples R China
5.Sichuan Xingming Energy & Environm Protect Technol, Chengdu 610100, Sichuan, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Xihao,Liu, Lansong,Hou, Shaoyu,et al. Nitrogen, phosphorus, and sulfur co-doped carbon nanotubes/melamine foam composite electrode for high-performance vanadium redox flow battery[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2024,190:127-134.
APA Zhang, Xihao.,Liu, Lansong.,Hou, Shaoyu.,Zhou, Qi.,Zhang, Yanbo.,...&Yan, Chuanwei.(2024).Nitrogen, phosphorus, and sulfur co-doped carbon nanotubes/melamine foam composite electrode for high-performance vanadium redox flow battery.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,190,127-134.
MLA Zhang, Xihao,et al."Nitrogen, phosphorus, and sulfur co-doped carbon nanotubes/melamine foam composite electrode for high-performance vanadium redox flow battery".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 190(2024):127-134.

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。