| 溶剂组成对LiFePO4电化学嵌脱锂性能的影响 |
| |
| 引用本文： | 张晓丽,郑洪河. 溶剂组成对LiFePO4电化学嵌脱锂性能的影响[J]. 电源技术, 2012, 36(8): 1102-1104,1131 |
| |
| 作者姓名： | 张晓丽 郑洪河 |
| |
| 作者单位： | 1. 商丘师范学院化学化工学院,河南商丘,476000
2. 河南师范大学化学与环境科学学院,河南新乡,453007 |
| |
| 摘 要： | 应用循环伏安和恒电流充放电等方法研究了橄榄石型LiFePO4正极材料在不同混合溶剂的电解液中的电化学嵌脱锂性质,探讨了影响LiFePO4正极材料性能的溶剂因素。研究表明:溶剂组成对电极的比容量、倍率充放电性质和电化学循环性质都有影响。
|
| 关 键 词： | 锂离子电池 LiFePO4 电解质溶液 电化学性能 |
Effects of solvent composition on electrochemical performance of LiFePO4 cathode |
| |
| ZHANG Xiao-li , ZHENG Hong-he. Effects of solvent composition on electrochemical performance of LiFePO4 cathode[J]. Chinese Journal of Power Sources, 2012, 36(8): 1102-1104,1131 |
| |
| Authors: | ZHANG Xiao-li ZHENG Hong-he |
| |
| Affiliation: | 1.College of Chemistry and Chemical Engineering,Shangqiu Normal University,Shangqiu Henan 476000,China; 2.College of Chemistry & Environmental Sciences,Henan Normal University,Xinxiang Henan 453007,China) |
| |
| Abstract: | The electrochemical behavior of olivine LiFePO4 electrode in electrolytes based on different solvent compositions was investigated by using cycling voltammetry,and galvanostatic charge-discharge techniques.The factors relating to solvent properties influencing electrochemical performance of olivine LiFePO4 electrode were discussed.The results show that the solvent composition of electrolyte influences the specific capacity,rate capability and cycling performance of the olivine LiFePO4 electrode. |
| |
| Keywords: | lithium ion batteries LiFePO4 cathode solvents electrolytes electrochemical performance |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
