采用机械共混法制备了复合材料Bi2Te3/PAn,并对其电化学嵌锂性能进行了研究.研究发现Bi2Te3/PAn快速充放电性能良好,在以100 mA·g-1的电流密度充放电时首次可逆容量为480 mAh·g-1,到第20个循环时容量保持在200mAh·g-1.通过非原位X射线衍射方法研究其嵌锂机理,发现Bi2Te3在首次放电时分解,在随后的循环中以Te和Bi为嵌锂中心进行可逆储锂.
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