Treatment PvdfFilm LiquidCrystal OxideLayer piezoelectric force microscopy chemical_compound Film Polytetrafluoroethylene UnivMaryland NUS_NNI_Nanocore temp_control Hysteresys Liquid F14H20 Chungnam_National_University Cross-section ScanningTunnelingMicroscopy Magnetic graphene_hybrid Blood Conductivity Molybdenum Device Dr.JurekSadowski Chrome Au111 dielectric_trench SrO Iron Hexylthiophene BismuthVanadate Fet Ni81Fe19 Implant small_scan