采用溶胶-凝胶技术,制备了LiCoO2涂覆的熔融碳酸盐燃料电池NiO阴极.研究了LiCoO2涂覆阴极的微观组织和在Li2CO3-K2CO3熔融碳酸盐中的溶解特性,并对其电化学性能进行了测试.结果表明LiCoO2涂层有效地降低了NiO在Li2CO3-K2CO3熔盐电解质中的溶解度和溶解速率,对单电池的性能有所改善,并在一定程度上抑制了Ni在电解质基板中的沉淀.
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