摘要
Theelectromechanicalbehaviorofpoly(vinylidenefluoride-trifluoroethylene)[P(VDF-TrFE)]ferroelectricthinfilmwasinvestigatedusingthethreedimensional(3D)phase-fieldmethod.Variousenergeticcontributions,includingelastic,electrostatic,anddomainwallenergyweretakenintoaccountinthevariationalfunctionalofthephasefieldmodel.EvolutionofthemicroscopicdomainstructuresofP(VDF-TrFE)polymerfilmwassimulated.Effectsofthein-planeresidualstress,thefilmthicknessandexterna...
出版日期
2011年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)