IIT-chennai ShenYang FastScan CVD Au111 SiliconOxide ScanningKelvinProbeMicroscopy DeoxyribonucleicAcid ContactModeDot Foil silicon_carbide Piezoelectric Pinpoint Perovskite Hydroxyapatite TCS Growth Nanotechnology Switching SicMosfet YszSubstrate Self-assembledMonolayer cross section Polyurethane dielectric trench PolyvinylideneFluoride ThermalConductivity MolybdenumDisulfide FM-KPFM TipBiasMode atomic_steps Fiber BariumTitanate SRAM UnivMaryland