| 溶胶-凝胶法合成层状锂离子电池正极材料LiNi(1-x)/3Mn(1-x)/3Co(1-x)/3CrxO2及其电化学性能的研究 |
| |
| 引用本文： | 蔡源满,张海朗.溶胶-凝胶法合成层状锂离子电池正极材料LiNi(1-x)/3Mn(1-x)/3Co(1-x)/3CrxO2及其电化学性能的研究[J].化工新型材料,2012,40(11). |
| |
| 作者姓名： | 蔡源满 张海朗 |
| |
| 作者单位： | 江南大学化学与材料工程学院,无锡,214122 |
| |
| 摘 要： | 采用溶胶-凝胶法制备了层状锂离子电池正极材料LiNi(1-x)/3Co(1-x)/3Mn(1-x)/3CrxO2 (x=0,0.02,0.05,0.1).利用XRD、电化学测试等手段对材料的结构、电化学等性能进行表征.结果表明:LiNi(1-x)/3Co(1-x)/3Mn(1-x)/3CrxO2仍然为层状α-NaFeO2结构；当x=0.02,0.2C充放电首次放电比容量达到195mAh/g,首次放电效率高达到91.7％,并且有着良好的循环性能.
|
| 关 键 词： | 锂离子电池 正极材料 LiNi(1-x)/3Co(1-x)/3Mn(1-x)/3CrxO2 掺Cr 溶胶-凝胶法 |
Synthesis and performance of anode materials LiNi(1-x)/3Mn(1-x)/3Co(1-x)/3CrxO2 (x=0,0.02,0.05,0.1) for lithium-ion battery |
| |
| Cai Yuanman
,
Zhang Hailang.Synthesis and performance of anode materials LiNi(1-x)/3Mn(1-x)/3Co(1-x)/3CrxO2 (x=0,0.02,0.05,0.1) for lithium-ion battery[J].New Chemical Materials,2012,40(11). |
| |
| Authors: | Cai Yuanman Zhang Hailang |
| |
| Abstract: | |
| |
| Keywords: | |
| 本文献已被 万方数据 等数据库收录！ |
|
