IISCBangalore SKPM Litho FM-KPFM 3-hexylthiophene Terrace Graphene ito_film Mapping Device rubber Praseodymium CuParticle NUS Mfm VortexCore HOPG ElectroDeposition Domain WWafer PhaseTransition TemperatureControllerAFM Melt Polyethylene CuFoil high_resolution Tungsten_disulfide Fluoride IVSpectroscopy dichalcogenide PECurve contact Hexatriacontane CrAu neodymium_magnets