热氧化温度对Ru0.15Ir0.15Ti0.7/Ti电极性能的影响
Selection of Oxidative Thermal Treatment Temperature of Ru0.15Ir0.15Ti0.7/Ti Coating Anode
-
摘要: 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。Abstract: 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 intensifying life and low reaction resistance when the thermal treatment temperature is 440℃.