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电化学  2014 

钴氰化钠/氯化钠固体溶液微晶体的电化学制备及其特性

DOI: 10.13208/j.electrochem.140320, PP. 197-200

Keywords: 固体溶液,固/固界面,电化学微体系,扫描电化学显微镜

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Abstract:

钴氰化钠与铁氰化钠结构类似,而其在固/液界面上的电子转移特性却并不显著.使用扫描电化学显微镜(SECM)构建了fL~pL体积的电化学微体系.在微体系中溶剂蒸发,电解质则会浓缩结晶.当电活性物质与支持电解质的晶格参数匹配时,二者可发生共结晶形成固体溶液.本文采用该方法制得钴氰化钠/氯化钠固体溶液微晶体,结合微加工技术构建了固体电极/固体溶液界面,该钴氰化钠在固体溶液中即有很好的电子转移特性.

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