以棉纤维为碳源和模板,采用生物模板法成功合成制备直径约100～150 nm、长度几至十几微米的TiC纳米线,进而通过水热反应在其表面均匀沉积Co3O4纳米微粒,所构建的核壳结构TiC/Co3O4纳米线具有良好的循环稳定性和高倍率性能.在50mA/g电流密度下循环的第2次、第50次放电容量分别为824.3mAh/g和753.7mAh/g;在倍率性能测试中,当电流密度回到50mA/g时,可逆放电容量为1060.4mAh/g,高于起始的1048.2mAh/g.
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