Desired voltage achieved by anode cathode stacking cells (in series) Fuel reformer Natural gas, alcohol

UME's- Advantages Reduced capacitance Low ir drop

《电化学基础》课程教学资源（PPT课件）第六章 镍氢电池 6.1 镍氢电池概述 6.2 镍氢电池的工作原理及性能 6.3 镍氢电池正极材料 6.4 镍氢电池负极材料

Q: What Experiment is This? Excitation Name of experimenttype of excitation time

General Approach to Electrochemical Experiments Identify assumptions Ditusion- ass tran sort +Identify suitable boundary conditions Solye linear diffusion equation (Fick's 2nd law -use Laplace transtorm

•核外电子的运动的特殊性 •核外电子运动状态的描述 •多电子原子结构 •元素周期表 •元素性质的周期性

Junction potentials Whenever we change electrolyte or solvent there is a cost in that we create a double layer (electrode)which has a small but often measureable potential We call this potential a junction potential

The Economic Case for Electrochemical Innovation New Horizons in Electrochemical Science and Technology. National Academy Press: Washington, D.C., 1986. copyright P.A.Mabrouk, 2001. All rights

（一）原电池 1. 原电池中的化学反应 2. 原电池的热力学 （二）电极电势 1. 标准电极电势 2. 电极电势的能斯特方程 （三）电动势与电极电势在化学上的应用 1. 氧化剂和还原剂相对强弱的比较 2. 氧化还原反应方向的判断 3. 氧化还原反应进行程度的衡量 （四）电解 1. 分解电压和超电势 2. 电解池中两极的电解产物 3. 电解的应用 （五）金属的腐蚀及防止

一、极谱分析原理与过程 二、扩散电流理论 三、干扰电流与抑制