amplitude_modulation #Materials 3-hexylthiophene LDPE StrontiuTitanate kelvin probe force microscopy LiquidImaging Tungsten cannabis BismuthFerrite 2d_materials Ferroelectric OpticalElement piezoelectric force microscopy AdhesionEnergy Electronics Copolymer Galfenol PVA AEAPDES SrO Ptfe semifluorinated_alkane Lateral KelvinProbeForceMicroscopy PVAP3HT F14H20 Sio2 Carbon FrictionalForceMicroscopy solar_cell Lateral_Force_Microscopy Chrome FM_KPFM Sulfur