Iron Hexacontane Zhi Barium_titanate Electrode ScanningTunnelingMicroscopy strontiu_titanate hard_disk_media thermoplastic_elastomers InLiquid PetruPoni_Institute ULCA Cell SiliconeOxide Thermal organic_polymer GaAs Lift hetero_structure Polytetrafluoroethylene ContactMode BiasMode TPU Battery BaTiO3 HexagonalBoronNitride PvdfBead Ni81Fe19 Dimethicone Heat HDD Led Ucl FM-KPFM thermal_property