热氧化温度对Ru_(0.15)Ir_(0.15)Ti_(0.7)/Ti电极性能的影响

Selection of Oxidative Thermal Treatment Temperature of Ru_(0.15)Ir_(0.15)Ti_(0.7)/Ti Coating Anode

应用刷涂-热氧化法,在不同热氧化温度(分别为400℃、440℃、470℃)下制备Ru、Ir、Ti三元金属氧化物电极。通过电化学性能、强化寿命以及电极形貌分析得出:440℃热氧化温度下制备的Ru0.15Ir0.15Ti0.7/Ti电极析氯电位低、催化活性强、强化寿命长;且该温度下的反应电阻也最小。

A kind of metal oxide anode is prepared through brush-thermal oxidation at 400℃ ,440℃,470℃ . Influence of thermal temperature on electrode electrochemistry performance and surface morphology is investigated. The results of electrode electrochemistry performance and accelerated life tests indicate that Ru0.15Ir0.15Ti0.7/Ti electrode has low chlorine potential, excellent catalyze selectivity, long internsifying life and low reaction resistance when the thermal treatment temperature is 440℃.