多离子替代纳米氢氧化镍电极材料的制备研究

Studying on Fabrication of Nano Nickel Hydroxide Substituted by Multi-ion

采用多离子替代进行纳米α-氢氧化镍电极材料的制备研究。通过对Zn^(2+)、Al^(3+)离子的替代量,表面活性剂种类,阴离子种类和反应温度的正交试验优化,得出最佳的制备工艺;并合成出容量为316mAh/g的电极材料。纳米氢氧化镍粒子可以制备出高密度的纳米复合氢氧化镍或纳米结构氢氧化镍,这种材料是一种前景看好的电极材料。

Nanometer multi-ion substituted nickel hydroxide was investigated. It is fabricated that the optimized nickel hydroxide with 316mAh/g. It is a promising electrode material while its density is increased by forming nanocomposite or nanostructure materials.