片状自组装NH4V3O8材料的制备及其储锂性能

来源 :2014中国功能材料科技与产业高层论坛 | 被引量 : 0次 | 上传用户：yqwang1023

【摘要】

：

采用微波辐射处理酸性的偏钒酸铵溶液，在无模板剂作用的条件下成功制备了片状自组装的NH4V3O8材料，并将其用作锂离子电池正极材料。利用X-射线衍射(XRD)、扫描电子显微镜(SEM)、伏安循环曲线(CV)和恒流充放电测试分别对产物的相组成、微观结构和电化学性能进行表征，研究了反应温度对产物的物相、形貌及电化学性能的影响。

【作者】

：

曹杉杉黄剑锋欧阳海波曹丽云李嘉胤吴建鹏

【机构】

：

陕西科技大学材料科学与工程学院,陕西西安,710021

【出处】

：

2014中国功能材料科技与产业高层论坛

【发表日期】

：

2014年2期

【关键词】

：

钒酸铵反应温度电化学性能锂离子电池

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片状自组装NH4V3O8材料的制备及其储锂性能

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