四氧化三钴/碳纳米管薄膜的水热合成及其储锂性能
刘芝君, 李之锋(), 王春香, 谢光明, 黄庆研, 钟盛文
Hydrothermal Synthesis and Electrochemical Performance of Co3O4@CNTs Composite Film
LIU Zhijun, LI Zhifeng(), WANG Chunxiang, XIE Guangming, HUANG Qingyan, ZHONG Shengwen

图3. Co3O4粉体和Co3O4@CNTs薄膜的扫描电镜照片

Fig.3. SEM images of Co3O4 power (a, b) and Co3O4@CNTs film (c, d)