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采用化学共沉淀法,在醇水溶剂体系中合成了Al取代的α-Ni(OH)2.应用AAS、ICP-AES技术测定了样品中元素Ni和Al的含量,并运用XRD、FTIR和TG-DSC等现代分析手段,对其结构进行了表征.所得产品的密度为1.68g*cm-3,放电中点电位为370mV,电化学比容量达303mA*h*g-1.经372个大电流充放电循环,样品的电化学容量循环衰减率仅为9.6%.

参考文献

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