TempControl thermal_property Sio2 self-assembled_monolayer Ptfe layers TriGlycineSulphate Treatment single_layer CarbonNanotube Array Mechanical&nanotechnology GaAs domain_switching BiVO4 LateralPFM molecular_beam hetero_structure IRDetector graphene_hybrid Phosphide Ram NusEce Tapping Cobalt-dopedIronOxide OpticalWaveguides ThermalDetectors FM_KPFM doped LFM OrganicCompound Permalloy Mapping Oxide ChemicalCompound