Led MoS2 IIT-chennai NUS_NNI_Nanocore Kevlar SFAs polyvinyl acetate NUS_Physics ferromagnetic Iron semifluorinated_alkane Vac alkanes OpticalElement atomic_layer kelvin probe force microscopy FM_KPFM Chemical_Vapor_Deposition Alloy Conduct Temperature AnodizedAluminumOxide HexagonalBoronNitride SKKU BCZT Piranha HighResolution Fet Polytetrafluoroethylene Varistor Moire Annealing Yttria_stabilized_Zirconia ContactMode Hysteresys