贮氢合金电极的表面处理是改善其电化学性能的有效方法。
The surface treatment of hydrogen storage alloy electrode is an effective method to improve its electrochemical performances.
采用X射线衍射和三电极测试体系研究了合金的相结构、贮氢性能和电化学性能。
The phase structure, hydrogen storage performance and electrochemical performance of the alloys were studied by XRD and three-electrode test system.
本文报道了三种电极片接线方式对贮氢合金的电化学性能的影响。
The effects of three connection methods of electrode slices on the electrochemical properties of hydrogen storage alloys are reported.
贮氢合金的表面成分和形态对金属氢化物电极的电化学性能具有重大影响。
The surface composition and morphology of hydrogen storage alloys have an important influence on the electrochemical properties of metal hydride electrodes.
采用真空蒸镀的方法对贮氢合金电极进行了镀覆银膜的表面修饰。
The MH electrode was modified with a thin silver film using vacuum evaporate plating technology.
扫描电镜(SEM)观察认为,贮氢合金在充放电过程中的不断粉化和氧化是贮氢电极失效的主要原因。
The SEM observation considered that the pulverization and oxidation of hydrogen storage alloys during charge discharge cycles was a important factor of the degradation of MH electrodes.
镍氢电池负极用贮氢合金电极材料的充电电流效率对电池的密封以及能源节约都具有重要的意义。
The current efficiency during charging is important for the seal of nickel-metal hydride secondary battery and the saving of energy.
摘要通过测量表面覆铜的贮氢合金电极的交换电流密度,初步讨论了覆铜层对贮氢合金的电催化活性的影响。
By directly measuring the exchange current density, the effect of surface copper coating of metal negative electrodes on electrocatalytic activity were investigated.
内容主要涉及贮氢合金的电子结构与氢化物稳定性之间的关系,合金材料的热力学研究,合金电极反应等方面。
The relations between electronic structure and stability of the hydride, thermodynamic investigation and electrode reaction mechanism were summarized in detail.
镀镍层有利于贮氢合金氢化物电极大电流放电,这种作用源于微包覆过程中氢脆引起合金颗粒的细化与表面镀层增强了电极的导电性。
The rate capability of the alloys is improved after plating, due to the fine particles formed through hydrogen crisping and the nickel layer contributed to the conductivity of electrodes.
稀土镁基AB_3型贮氢合金的贮氢量高于传统的稀土基AB_5型贮氢合金,有望成为新一代的贮氧电极合金材料。
The hydrogen storage capacity of hydrogen-storage electrode alloys is much higher than that of conventional At_5-type electrode alloys, and hence AB_3-type ele…
稀土镁基AB_3型贮氢合金的贮氢量高于传统的稀土基AB_5型贮氢合金,有望成为新一代的贮氧电极合金材料。
The hydrogen storage capacity of hydrogen-storage electrode alloys is much higher than that of conventional At_5-type electrode alloys, and hence AB_3-type ele…
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