PvdfFilm AM-KPFM LateralPFM ForceDistanceSpectroscopy LiIonBattery cannabis MfmAmplitude BiVO4 LiNbO3 Calcite food fluoroalkane Bismuth Dr.JurekSadowski SiliconeOxide PpLdpe chemical_compound Pyroelectric Dimethicone Led TempControl Reading polyvinyl acetate CrAu Tin disulfide Optoelectonics NusEce Hydroxyapatite ElectroDeposition rubber medical mechanical property Friction vertical_PFM Multiferroic_materials