人工晶体学报, 2017, 46(1): 50-54.
CoO/NiO/CoNi复合材料的制备及其储锂性能的研究

刘焕 1, , 王昕璐 2, , 王进贤 3, , 于文生 4, , 杨颖 5, , 张洪波 6, , 董相廷 7,

1.长春理工大学化学与环境工程学院,应用化学与纳米技术吉林省高校重点实验室,长春130022;
2.长春理工大学化学与环境工程学院,应用化学与纳米技术吉林省高校重点实验室,长春130022;
3.长春理工大学化学与环境工程学院,应用化学与纳米技术吉林省高校重点实验室,长春130022;
4.长春理工大学化学与环境工程学院,应用化学与纳米技术吉林省高校重点实验室,长春130022;
5.长春理工大学化学与环境工程学院,应用化学与纳米技术吉林省高校重点实验室,长春130022;
6.长春理工大学化学与环境工程学院,应用化学与纳米技术吉林省高校重点实验室,长春130022;
7.长春理工大学化学与环境工程学院,应用化学与纳米技术吉林省高校重点实验室,长春130022

将Al72 Ni13.4 Co14.6十次准晶作为前驱体合金,通过去合金化法制备了CoO/NiO/CoNi微纳复合材料作为锂离子电池负极材料。采用X射线衍射( XRD)、扫描电镜( SEM)等材料结构分析方法对产物进行表征。通过恒电流充放电技术研究该电极材料的电化学性能,结果表明,在200 mA·g-1电流密度下,首次充放电容量为417 mAh·g-1和617 mAh·g-1,库伦效率为67.6%,经过500圈循环后放电容量仍保持为585 mAh·g-1,表现出良好的循环性能。
引用: 刘焕, 王昕璐, 王进贤, 于文生, 杨颖, 张洪波, 董相廷 CoO/NiO/CoNi复合材料的制备及其储锂性能的研究. 人工晶体学报, 2017, 46(1): 50-54. doi: 
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