Device FFM Gold CuFoil Hexatriacontane PFM Conductance light_emitting SiliconOxide Pattern Sapphire alkanes Electrode fluoroalkane P3HT Oxide ElectroChemical ThinFilm DLaTGS WPlug Korea Domain SPMLabs OrganicCompound Gallium Phosphide Alloy cannabinoid Water MultiferroicMaterials molecular_beam Thermoplastic_polyurethane aluminum_nitride Ferrite ito_film