Vacuum hetero_structure SiliconCrystal semifluorinated_alkane Optoelectronic PinpointNanomechanicalMode ScanningKelvinProbeMicroscopy TemperatureControllerAFM high_resolution Solution MeltingPoint TemperatureControlledAFM Ito CuFoil Vinylpyridine HexagonalBoronNitride HighAcpectRatio Fet Ni-FeAlloy Polytetrafluoroethylene kelvin probe force microscopy Friction CrossSection PinpointPFM Sidewall Mechanical AEAPDES PVA SThM TempControl LiBattery atomic_layer Insulator LeakageCurrent Chemical Vapor Deposition