Inorganic LeakageCurrent WS2 Friction KPFM ScanningIon-ConductanceMicroscopy SurfaceChange SRAM Leakage layers fluoroalkane Pattern MBE CalciumHydroxyapatite ThinFilm self-assembly Magnetic Force Microscopy AM_SKPM Metal-organicComplex MechanicalProperty Tungsten Nanotechnology SrO Boundary molecular_beam LiBattery Phthalocyanine AM_KPFM FloppyDisk Materials ito_film polymeric_arrays HBN SelfAssembly Kevlar