摘要
ProgressivedelaminationdrivenbyLi-iondiffusioninelasticdisk-likethinfilmelectrodesofLi-ionbatteriesismodeledbasedonthecohesivemodel.Axisymmetricdiffusionmodelisconsideredunderbothgalvanostaticandpotentiostaticoperations.Theeffectofedgediffusiononthedelaminationprocessisevaluated.Itisfoundthatthediffusionfromedgeleadstoanearlierdelaminationinitiation.Theedgeeffectissignificantforactivediskswithasmallaspectratio,butnegligibleforthecaseoflargeaspectratio.Theedgediffusionisweakerinthepotentiostaticoperationthaninthegalvanostaticoperation.
出版日期
2013年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)