简介：Overpotential:ηThechangeofthechemicalpotentialforsolidphasesisequaltozeroasZnandZnOareconsideredassingle-componentmaterials.BycombiningtheOhm’slawinthematrixphaseandthechemicalpotentialinthesolutionphase,theoverpotentialfortheanodecanbewrittenas
A two-dimensional mathematical model of a Zn-MnO2 alkaline cell（3）
