Effect of Al doping on electrochemical performance of NaTi2(PO4)(3)/C anode for aqueous sodium ion batter | |
Wu, Jiangtao2,3; Yang, Lingxu1; Liu, Huijun1; Bu, Huanpeng1; Wang, Wenjun1; Zeng, Chaoliu1; Zhu, Shenglong3 | |
刊名 | JOURNAL OF APPLIED ELECTROCHEMISTRY |
2022-07-02 | |
页码 | 10 |
关键词 | Sodium ion battery Aqueous Anode material NaTi2(PO4)(3) Al doping |
ISSN号 | 0021-891X |
DOI | 10.1007/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 |
内容类型 | 期刊论文 |
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. |
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