BiFeO3 Piezoresponse AdhesionEnergy PetruPoni_Institute ULCA cooling CuFoil HighAspect Polystyrene Vanadate Cell HafniumDioxide ConductingPolymer CalciumHydroxyapatite Chemical_Vapor_Deposition PtfeFilter CrAu Defect MLCC Pattern NUS Fluoride LiNbO3 Permalloy GalliumPhosphide piezoelectric force microscopy Ucl Fe_film optoelectronics Ptfe Electronics Ferrite molecular_self_assembly lift_mode DLaTGS