pinpoint mode PinPointMode Titanate Alkane Workfunction hydrocarbon Al2O3 kelvin probe force microscopy Vacuum ThermalConductivity Change Current SKPM Nanostructure Trench blended polymers Bacteria Global_Comm TungstenThinFilmDeposition PVAP3HT solar_cell Aggregated_molecules InLiquid Scanning_Thermal_Microscopy Molybdenum_disulfide StrontiumTitanate Anneal Implant amplitude_modulation Lattice Nanopattern MolecularSelfAssembly Magnetic Force Microscopy epitaxy YszSubstrate