采用化学共沉积法制备了Al代α-Ni(OH)2并对其结构和电化学性能进行了研究.采用XRD,IR,SEM和TGA等方法研究了其结构特征和热稳定性,采用循环伏安法研究了所制备的α-Ni(OH)2的电化学性能.结果表明:采用25mol%的Al取代的方法得到的晶体结构为α-Ni(OH)2,且试样可以在碱性溶液中稳定存在.与β-Ni(OH)2相比,其具有较大的扩散系数,电极反应受扩散控制.
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