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Ir、Sn对钴系尖晶石结构涂层阳极的影响

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Indexed by: Journal Article

Date of Publication: 2008-04-15

Journal: 材料保护

Included Journals: CSCD、ISTIC、PKU

Volume: 41

Issue: 4

Page Number: 1-3

ISSN: 1001-1560

Key Words: 尖晶石结构;涂层阳极(DSA);热分解;电催化活性;Ir;Sn

Abstract: 利用热分解方法在钛基体上制备了不同组成的Ti/RuTiCoOx尖晶石结构涂层阳极,通过掺杂第四组元Ir或Sn以提高其各项性能.通过极化曲线、循环伏安曲线测试研究了添加Ir或Sn的尖晶石结构涂层的电催化活性,采用X射线衍射和扫描电子显微镜(SEM)对其表面结构和形貌进行了分析比较.结果表明,在三元涂层中引入Ir、Sn元素可以提高涂层阳极的电催化活性,加入Ir元素后,阳极涂层具有较低的析氯电位,阳极使用寿命较长.

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