Alkane StrontiumTitanate DomainSwitching Magnetostrictive Optoelectonics Wonseok DNA Microchannel SingleCrystal graphene_hybrid Steps KPFM ReflexLens bias_mode Composite Graphene SSRM ForceVolumeMapping Lattice AdhesionEnergy membrane mechanical property Mechanical Chloroform Chungnam_National_University Patterns HexagonalBN MembraneFilter conductive MfmPhase VinylAlcohol PVAP3HT Al2O3 Mechinical Global_Comm