mechanical_property CP-AFM LiftHeight Grain BismuthVanadate Materials Polyimide PvdfFilm DeoxyribonucleicAcid Transparent Techcomp PhthalocyaninePraseodymium amplitude_modulation LDPE SThM StrontiumTitanate LFM molecular_beam Hydroxyapatite Ecoli Fujian Microchannel HydroGel Aggregated_molecules pinpoint mode lithography polyvinyl acetate Imprint Boron Electical&Electronics STO ThermalProperties Device Gallium Tin disulfide