ThinFilm Typhimurium Magnetostrictive Graphene contact Ram Worcester_Polytechnic_Institute TungstenThinFilmDeposition CuSubstrate Molybdenum_disulfide Organic hard_disk_media Solar hard_disk TappingMode Christmas Vacuum Pipette Silicon FrequencyModulation HardDisk kelvin probe force microscopy MagneticForceMicroscopy small_scan Inorganic Magnetic TungstenDeposition StainlessSteel FrictionalForce TiO2 LateralForceMicroscopy block_copolymer Piranha Lift MultiLayerCeramicCapacitor