高比表面NiMo-RuO₂复合催化层析氢电极

高比表面NiMo-RuO 2 复合催化层析氢电极 High Area NiMo RuO 2 Composite Coating as Hydrogen Electrode 蔡乃才 CAI Nai cai 1 first-author 桂岳琼 GUI Yue ging 1 黄勤 HUANG Qin 1 武汉大学化学学院 武汉大学化学学院 College of Chemistry, Wuhan University College of Chemistry, Wuhan University 报道了ＮｉＭｏ－ＲｕＯ２复合催化层的制备方法、电极的表面形貌和表面粗糙因子、ＲｕＯ２含量对析氢过电位的影响、电极的稳态阴极极化曲线和电化学反应动力学参数、电极在含Ｆｅ３＋离子的碱溶液中的稳定性．实验结果表明：在ＮｉＭｏ合金中引入ＲｕＯ２微粒增大了电极的真实反应面积，改善了电极的催化活性和抵抗Ｆｅ３＋离子去活性作用的能力 The preparation method of NiMo RuO 2 composite coating, micrographic surface feature and roughness factor of the coating, influence of content of RuO 2 on electrocatalytic activity, steady state polarization curves and electrochemical parameters, and stability of the electrode in 30% KOH contaning 10×10 -6 Fe 3+ were repored. Experement results showed the NiMo RuO 2 electrode has more excellent electrocatalytic activity and stability than NiMo electrode. 析氢电极 NiMo－RuO2催化层 复合镀技术 hydrogen evolution electrode NiMo RuO 2 electrocatalysis composite coating technique O646.5 国家计委重点科技资助项目 1999-02-01 2021-04-01 2