BiFeO3 TemperatureControlledAFM P3HT Spain Cobalt EFMAmplitude plastics mono_layer IISCBangalore sputter hydrocarbon HfO2 AdhesionForce PvdfFilm BaTiO3 HanyangUniv Formamidinium_lead_iodide Steps Perovskite Polyvinylidene_fluoride PUR DomainSwitching Piezoresponse SiliconeOxide SingleLayer Genetic Defect silicon_carbide Collagen SrTiO3 Sio2 Graphene nanomechanical SFAs MoirePattern