Melt PS_LDPE TungstenDeposition VinylAlcohol ElectrostaticForceMicroscopy Trench Conductance thermal_property cooling WS2 small_scan Graphite Vac F14H20 FrictionalForceMicroscopy Crystal Lift kelvin probe force microscopy pinpoint mode PiezoelectricForceMicroscopy GaP polyvinyl acetate SingleCrystal Electical&Electronics Annealing Boundary Resistance DomainSwitching ThinFilm Alloy Ceramics Piranha Fe_film Worcester_Polytechnic_Institute CopperFoil