semifluorinated_alkanes Sperm NtuEee Moire China mechanical_property Conductance MagneticForceMicroscopy CeramicCapacitor heterojunctions SKPM Phase GaN fifber Pores Chloroform contact HACrystal SiliconOxide Metal-organicComplex PhthalocyaninePraseodymium TriGlycineSulphate AdhesionEnergy Carbon Chungnam_National_University Plug StrontiuTitanate EFM tip_bias_mode Ananth kelvin probe force microscopy Hexatriacontane molecular_beam Vac ReflexLens