【摘要】 采用置换镀镍工艺对贮氢合金粉进行了表面包覆处理.交流阻抗、循环伏安及模拟电池充放电实验表明,经过置换镀镍处理后,降低了贮氢合金电极表面的电化学反应阻抗,提高了电化学反应活性,明显改善了贮氢合金电极的充放电性能及活化性能.更多还原

【Abstract】 A surface treatment of displacement nickel plated hydrogen storage alloy was given.According to the experimental results of electrochemical impedance spectrum,cycle voltammetry and performance on charge/discharge,the surface of the hydrogen storage alloy electrode treated has much lower electrochemical resistance,higher electrochemical reaction activity.It also has better the activation property and performance on charge/discharge.更多还原