INSPParis AlkaneFilm PhthalocyaninePraseodymium semifluorinated_alkane heterojunctions LiquidCell strontiu_titanate NUS Electical&Electronics piezoelectric force microscopy Self-assembledMonolayer UnivCollegeLondon Electronics Mosfet Step Fe_film InorganicCompound mechanical property tip_bias_mode DeflectionOptics Polymer AdhesionForce HOPG cooling Heating high_resolution IndiumTinOxide Hair ito_film align Leakage Topography Scratch Inorganic OrganicSemiconductor