Determination of Proton Diffusion Coefficient in Spherical Nickel Hydroxide Using Potential Step Mea

• 作 者: LiangXIAO JunTaoLU PeiFangLIU
• 机 构: DepartmentofChemistry,DepartmentofChemistryandStateKeyLaboratoryforPhysicalChemistryofSolidSurfaces
• 出 处: 中国化学快报：英文版
• 发表日期: 2005年3期
• 关键词: 氢氧化镍 质子扩散 扩散系数 质子空格点 改性 碱性蓄电池 电极 Nickel hydroxide proton diffusion proton vaca
• 基金项目: 国家自然科学基金，the State Key Laboratory for Physical Chemistry of Solid surfaces at Xiamen University

The Potential step measurements are carried out on single beads of nickel hydroxide and the results are interpreted with a dual structure model featuring fast and slow diffusing components.The intrinsic diffusion coefficients for the two components are fo