2dMaterials Growth BlockCopolymer LowDensityPolyethylene oxide_layer fluorocarbon #EC MultiferroicMaterials Worcester_Polytechnic_Institute Celebration DomainSwitching PetruPoni_Institute plastics thermoplastic_elastomers mechanical_property HiVacuum PMNPT Al2O3 MeltingPoint Chromium HanyangUniv InsulatorFilm Phase PVAP3HT TiO2 NUS AdhesionEnergy LifeScience Stiffness SurfaceOxidation PFM polyvinyl acetate BoronNitride ring shape PhaseImaging