GalliumPhosphide PolyStylene NUS_Physics Celebration Scratch HexacontaneFilm Hexatriacontane Oxidation self_assembly FrictionalForce Sic Self-assembledMonolayer Patterns Perovskite Forevision CrAu STO Indent TemperatureControlledAFM Zhi kelvin probe force microscopy MLCC UnivCollegeLondon Battery Floppy Vortex PiezoelectricForceMicroscopy Polyurethane temp_control nanomechanical WWafer Chungnam_National_University Yeditepe Treatment TungstenThinFilmDeposition