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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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不同镍盐合成的球形β-Ni(OH)_2的充放电特性与结构变化规律
, PP. 310-315
Keywords: 均匀络合共沉淀法,电化学比容量,循环寿命,Ni(OH)2结构
Abstract:
采用均匀络合共沉淀法,以不同的镍盐分别合成出了球形βNi(OH)2,并对其充放电循环及循环伏安特性进行了研究.发现由不同盐合成的Ni(OH)2其电化学性能有较大差别,用NiSO4合成的Ni(OH)2放电比容量高,循环寿命较好,平台电位也高于用Ni(NO3)2合成的Ni(OH)2.根据X射线(XRD)分析和傅立叶变换红外(FTIR)图谱对存在差别的原因进行分析,为原料的选择提供了理论依据
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