Glass Pyroelectric Reading rubber FrictionalForceMicroscopy GlassTemperature HafniumDioxide Boundary TPU ForceVolume NanoLithography PANI TCS Gallium_Arsenide mechanical property KPFM FM-KPFM Chungnam_National_University FrictionForce DLaTGS Spincast VortexCore AmplitudeModulation Indium_tin_oxide Dimethicone Multiferroic_materials Logo PolyvinylAcetate Sio2 Piranha Anneal SmallScan Non-ContactMode Tin disulfide Chromium