Roughness Etch SiWafer lithography Heat AM_SKPM Praseodymium flakes NUS_Physics molecular_self_assembly Scanning_Thermal_Microscopy Ferrite mechanical_property Bismuth LiquidImaging OpticalWaveguides phase_change Glass Moire Reduction Ito ScanningIon-ConductanceMicroscopy Switching Indium_tin_oxide PolyimideFilm hydrocarbon Phthalocyanine Polytetrafluoroethylene Polystyrene Polyurethane AdhesionForce FrequencyModulation SurfaceOxidation Sulfur AM_KPFM