Scratch HOPG AdhesionForce Epoxy Conductivity Ferroelectric SiWafer OpticalElement ImideMonomer StainlessSteel Multiferroic_materials FuelCell MeltingPoint Mfm frequency_modulation 3-hexylthiophene Gong Oxidation Ucl Mapping BreastCancerCell DentalProsthesis ThermalProperties Dental RedBloodCell Inorganic_Compound Korea LateralPFM Adhesive SSRM block_copolymer Metal-organicComplex Materials vertical_PFM PolyStylene