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含锡锑中间层的析氧阳极的制备及性能研究

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Indexed by:期刊论文

Date of Publication:2008-10-15

Journal:电镀与涂饰

Included Journals:PKU、ISTIC、CSCD

Volume:27

Issue:10

Page Number:51-54

ISSN No.:1004-227X

Key Words:氧化物涂层钛阳极;铱钽涂层;锡锑中间层;析氧

Abstract:从延缓涂层钛阳极基体钝化的角度出发,采用热分解法制备了含SnO2-Sb2O5中间层的钛基铱钽电极.利用扫描电镜、X射线衍射、能谱等方法对Ti/SnO2-Sb2O5/IrO2-Ta2O5阳极表面的形貌,相结构、元素组成和电化学性能进行了分析.结果表明,Ti/SnO2-Sb2O5/IrO2-Ta2O5阳极的使用寿命较Ti/IrO2-Ta2O5阳极有大幅度的提高,并且具有更高的电催化活性.Ti/SnO2-Sb2O5/IrO2-Ta2O5是一种在酸性环境中非常具有前景的析氧阳极.

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