中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Al doping on electrochemical performance of NaTi2(PO4)(3)/C anode for aqueous sodium ion batter

文献类型:期刊论文

作者Wu, Jiangtao2,3; Yang, Lingxu1; Liu, Huijun1; Bu, Huanpeng1; Wang, Wenjun1; Zeng, Chaoliu1; Zhu, Shenglong3
刊名JOURNAL OF APPLIED ELECTROCHEMISTRY
出版日期2022-07-02
页码10
ISSN号0021-891X
关键词Sodium ion battery Aqueous Anode material NaTi2(PO4)(3) Al doping
DOI10.1007/s10800-022-01726-6
通讯作者Wang, Wenjun(wangwenjun@sslab.org.cn) ; Zeng, Chaoliu(zengchaoliu@sslab.org.cn)
英文摘要The NA1+xAlxTi(2-x)(PO4)(3)/C (x= 0, 0.05, 0.10, 0.20) composites serving as anode for aqueous sodium ion battery are successfully synthesized through a facile sol-gel route. The results indicate that introduction of proper amount of aluminum has no obvious effect on the structure and morphology of NaTi2(PO4)(3)/C. Among the four synthesized samples, Na1.1Al0.1Ti1.9 (PO4)(3)/C (NATP-0.10) exhibits the best electrochemical performance. NATP-0.10 delivers a discharge specific capacity of 115.8, 106.9, 98.4, and 89.1 mAh g(-1) at 2, 5, 10, and 20 C rate, respectively, and still retains 114.7 mAh g(-1) when the current density comes back to 2 C. Additionally, NATP-0.10 exhibits an initial discharge capacity of 102.9 mAh g(-1) and still retains a reversible capacity of 90.1 mAh g(-1) at 10 C rate after 200 cycles. Cyclic voltammetry and electrochemical impedance spectroscopy demonstrate the better electrochemical performance of NATP-0.10 is due to the faster sodium migration and enhanced electrochemical kinetics. [GRAPHICS] .
资助项目Guangdong Basic and Applied Basic Research Foundation, China[2019A1515110825]
WOS研究方向Electrochemistry
语种英语
出版者SPRINGER
WOS记录号WOS:000819910400001
资助机构Guangdong Basic and Applied Basic Research Foundation, China
源URL[http://ir.imr.ac.cn/handle/321006/174966]  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Wenjun; Zeng, Chaoliu
作者单位1.Songshan Lake Mat Lab, Dongguan 523808, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Wu, Jiangtao,Yang, Lingxu,Liu, Huijun,et al. Effect of Al doping on electrochemical performance of NaTi2(PO4)(3)/C anode for aqueous sodium ion batter[J]. JOURNAL OF APPLIED ELECTROCHEMISTRY,2022:10.
APA Wu, Jiangtao.,Yang, Lingxu.,Liu, Huijun.,Bu, Huanpeng.,Wang, Wenjun.,...&Zhu, Shenglong.(2022).Effect of Al doping on electrochemical performance of NaTi2(PO4)(3)/C anode for aqueous sodium ion batter.JOURNAL OF APPLIED ELECTROCHEMISTRY,10.
MLA Wu, Jiangtao,et al."Effect of Al doping on electrochemical performance of NaTi2(PO4)(3)/C anode for aqueous sodium ion batter".JOURNAL OF APPLIED ELECTROCHEMISTRY (2022):10.

入库方式: OAI收割

来源:金属研究所

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