Mechanical&nanotechnology Gallium_Arsenide MoirePattern phase_change oxide_layer ScanningTunnelingMicroscopy Subhajjit ElectrostaticForceMicroscopy dichalcogenide BCZT Hafnia PolycrystallineFerroelectricBCZT Hexacontane Device Piezoresponse Steps Conducting Solar PolyStylene hetero_structure Magnetic FrequencyModulation KevlarFiber biocompatible ConductiveAFM Switching Gold DeflectionOptics AAO Moire Cobalt Gong RedBloodCell Semiconductor SetpointMode