HACrystal ScanningKelvinProbeMicroscopy CP-AFM membrane Co/Cr/Pt self_assembly LateralForceMicroscopy ULCA KPFM dielectric trench AM_KPFM PolymerPatterns Graphene SmallScan molecules SmalScan HBN Aluminium_Oxide blended polymers Polyvinylidene Photovoltaics MonoLayer MechanicalProperties AIN HardDisk Galfenol Nickel LateralPFM HumanHair Insulator Protein NUS CuFoil Yeditepe_University Wonseok