mechanical_property Jason Phase Moire Scanning_Thermal_Microscopy KelvinProbeForceMicroscopy NTU Ferroelectric LaAlO3 multi_layer Iron Layer Polyurethane Stiffness FailureAnalysis BismuthVanadate Magnets Self-assembledMonolayer STO NUSNNI Polyethylene Topography India SrO NusEce amplitude_modulation TemperatureControlledAFM CrAu Molybdenum ElectrostaticForceMicroscopy fluoroalkane LeakageCurrent Alkane OpticalElement ThermalConductivity