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Wayne State University Dissertations
Electrochemical reactions, Hydrogen absorbing materials, Metal hydride electrodes, Nickel metal hydride battery, Synergetic effect, Transition metal alloys
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Multi-Component Ab2 Metal Hydride Alloys For Nickel Metal Hydride Battery Applications, Jean Nei
Multi-Component Ab2 Metal Hydride Alloys For Nickel Metal Hydride Battery Applications, Jean Nei
Wayne State University Dissertations
Compared to the mish metal-based AB5 MH alloy commonly used in Ni/MH batteries, the transition metal-based AB2 MH alloy not only reduces the rare earth dependency, it also has higher specific energy. In order to further improve the performance of AB2 MH alloy, it's crucial to full understand its multi-phase nature, which includes the main C14/C15 Laves phases and the secondary non-Laves phases.
In order to optimize the gaseous phase and electrochemical advantages of both the C14 and C15 Laves phases, a study was established to recognize the factors that affect the C14/C15 phase abundance. Average electron …