Preparation and Electrochemical Performance of Lithium Vanadium Phosphate with Double Carbon Sources
文献类型:期刊论文
作者 | Sun Huabin1; Zhang Lulu1,2; Yang Xuelin1; Ming, Li1; Wen Zhaoyin2 |
刊名 | RARE METAL MATERIALS AND ENGINEERING
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出版日期 | 2016-11-01 |
卷号 | 45期号:11页码:3023-3029 |
关键词 | lithium ion battery cathode material lithium vanadium phosphate ascorbic acid |
英文摘要 | Carbon coated lithium vanadium phosphate (LVP/C-AA) with high-rate performance was synthesized by a solid-state reaction using glucose as a main carbon source and ascorbic acid (AA) as an accessory carbon source. The phases, morphologies, structures and electrochemical performance of samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), charging and discharging measurements, cyclic voltammogram (CV) testing and electrochemical impedance spectra (EIS). The results show that trace ascorbic acid as the accessory carbon source almost has no effect on the crystal structure of Li3V2(PO4)(3), but greatly enhances the high-rate performance. The LVP/C-AA electrode delivers an initial capacity as high as 162.4 mAh.g(-1) at 5 C, and exhibits an excellent capacity retention ratio of 80.4% even after 100 cycles. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
研究领域[WOS] | Materials Science ; Metallurgy & Metallurgical Engineering |
关键词[WOS] | LI-ION BATTERIES ; CATHODE MATERIALS ; LI3V2(PO4)(3)/C COMPOSITE ; LI2FESIO4 ; LI2MNSIO4 ; PROGRESS ; OLIVINES |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000389497200049 |
源URL | [http://ir.sic.ac.cn/handle/331005/21939] ![]() |
专题 | 上海硅酸盐研究所_能量转换材料重点实验室_期刊论文 |
作者单位 | 1.China Three Gorges Univ, Yichang 443002, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Ceram, CAS Key Lab Mat Energy Convers, Shanghai 200050, Peoples R China |
推荐引用方式 GB/T 7714 | Sun Huabin,Zhang Lulu,Yang Xuelin,et al. Preparation and Electrochemical Performance of Lithium Vanadium Phosphate with Double Carbon Sources[J]. RARE METAL MATERIALS AND ENGINEERING,2016,45(11):3023-3029. |
APA | Sun Huabin,Zhang Lulu,Yang Xuelin,Ming, Li,&Wen Zhaoyin.(2016).Preparation and Electrochemical Performance of Lithium Vanadium Phosphate with Double Carbon Sources.RARE METAL MATERIALS AND ENGINEERING,45(11),3023-3029. |
MLA | Sun Huabin,et al."Preparation and Electrochemical Performance of Lithium Vanadium Phosphate with Double Carbon Sources".RARE METAL MATERIALS AND ENGINEERING 45.11(2016):3023-3029. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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