Wafer lithography Deposition PFM Sphere PinpointNanomechanicalMode Phosphide Defects Pipette PhthalocyaninePraseodymium Array Tin disulfide NCM tip_bias_mode Gong Copper Jason Step Yeditepe_University chemical_compound Friction Aluminum NusEce StainlessSteel WWafer Moire HACrystal NiFe FrictionalForceMicroscopy Indent Granada Boundary Piezoresponse DeflectionOptics Molybdenum