NUS_Physics fluorocarbon MagneticPhase molecules HighResolution Mapping Implant IIT-chennai LifeScience HafniumDioxide layers Inorganic_Compound CrossSection Metal Steps MoirePattern PECurve alkanes BlockCopolymer Film CuFoil SiliconOxide Hydroxyapatite Thermal temp_control conductive Magnetic Blend semifluorinated_alkanes Pvdf Deposition CarbonNanotube DNA Polytetrafluoroethylene FM-KPFM