钛基体阴极充氢处理对RuO2-IrO2-TiO2 阳极微观结构和性能的影响

刘鹏鹤, 薛丽莉, 许立坤, 辛永磊, 郭明帅, 周帅, 段体岗

Effect of Hydrogen Pre-charging for Ti-substrate on Microstructure and Electrochemical Properties of Ti/RuO2-IrO2-TiO2 Anode

LIU Penghe, XUE Lili, XU Likun, XIN Yonglei, GUO Mingshuai, ZHOU Shuai, DUAN Tigang

图8 钛基体未充氢和经不同电流密度充氢处理后制备的氧化物阳极在3.5%NaCl溶液中于不同扫速下的循环伏安曲线和0.7 V (vs. SCE)电位下的电流密度与扫描速率的关系曲线

Fig.8 Cyclic voltametric curves recorded in 3.5%NaCl solution at different scanning rates for the oxide anodes on titanium substrates uncharged (a) and charged with hydrogen at the current densities of 50 (b), 100 (c), 250 (d) and 500 (e) mA/cm2, and variations of the current density at 0.7 V (vs. SCE) with scanning rate (f)