Ir-Ta-Ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition.Their micro morphorogies and electrochemical properties were characterized by scanning electron microscope,open circuit potential,cyclic voltammetry
Ir-Ta-Ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition.Their micro morphorogies and electrochemical properties were characterized by scanning electron microscope,open circuit potential,cyclic voltammetry
采用热分解方法在钛基体上制备铱钽钛金属氧化物阳极，用扫描电镜对阳极涂层显微形貌进行分析，通过强化电解寿命试验、开路电位测试、消耗率试验及循环伏安曲线研究了金属氧化物阳极的电化学性能.SEM分析结果表明铱钽钛金属氧化物阳极涂层呈现多孔多裂纹形貌结构.随阳极涂层组成不同，涂层显微形貌表现出很大差异，这种差异直接影响阳极电化学性能.电化学性能试验结果表明铱钽钛金属氧化物阳极在酸性介质和海水中具有良好的电化学稳定性和电化学活性.此外，铱钽钛金属氧化物阳极在海水中的消耗率很低，属于不溶性的阳极材料，作为外加电流阴极