mfm_amplitude Korea Change cannabis EFMAmplitude Spain mechanical property Galfenol dielectric_trench TungstenDeposition Worcester_Polytechnic_Institute HydroGel RedBloodCell MagneticForceMicroscopy Aluminum Conductance Scanning_Thermal_Microscopy DeoxyribonucleicAcid Sulfur SmalScan HBN Defect TiO2 PtfeMembrane Forevision Inorganic_Compound SSRM BreastCancerCell C60H122 TungstenThinFilmDeposition Pinpoint amplitude_modulation PVAC ForceMapping Materials