ThinFilm Alloy Polyvinylidene_fluoride ForceVolumeMapping Liquid flakes temperature controller AFM non_contact SKKU oxide_layer Growing Galfenol Co/Cr/Pt PECurve TungstenDeposition PolyimideFilm PDMS Bismuth Litho Non-ContactMode SmalScan fluoroalkane Au111 PolycrystallineFerroelectricBCZT Wildtype Multiferroic_materials PtfeFilter Domain HardDisk Conductive AFM HiVacuum LowDensityPolyethylene Worcester_Polytechnic_Institute Hair Austenite