Zhi Hexylthiophene PtfeMembrane hetero_structure DLaTGS Reduction Spain AM-KPFM PpLdpe Annealed Pinpoint Perovskite Growth YttriaStabilizedZirconia tip_bias_mode semifluorinated_alkanes nanomechanical ElectrostaticForceMicroscopy NUS_Physics HexagonalBN Gong HiVacuum temperature_control Scanning_Thermal_Microscopy MBE TransitionMetal FuelCell CntFilm LFM FrictionalForceMicroscopy LowDensityPolyethylene Corrosion DentalProsthesis HOPG Thermoplastic_polyurethane