以SnCl4·5H2O和L-半胱氨酸为原料,通过水热法制备了直径约为1μm的均匀花状SnS2微球.利用X-射线衍射(XRD)、扫描电子显微镜(SEM)、透射电子显微镜(TEM)、X-射线光电子能谱(XPS)和氮气吸附-脱附测试(BET)对产物进行表征.电化学性能测试表明,花状SnS2微球作为锂离子电池负极材料,在1C电流密度下首次放电容量达到1379.5 mAh·g-1,30周后放电容量保持在400 mAh·g-1.
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