self-assembled_monolayer CrossSection PvdfBead layers StyreneBeads graphene_hybrid Gold Austenite Electical&Electronics AM_SKPM FM_SKPM Logo Chungnam_National_University Polarization solar_cell Fluoride MagneticForce cannabidiol Fendb bias_mode MembraneFilter Polymer BaTiO3 NUS_Physics C_AFM OrganicCompound SiliconeOxide AM-KPFM Barium_titanate Metal Blood China Alkane Leakage ring shape