ContactMode MonoLayer MoS2 PolymerBlend kelvin probe force microscopy GlassTemp Singapore Christmas Bacteria GaAs MESA structure AM_SKPM Polypropylene Iron SicMosfet Epoxy TransitionMetal STO NUSNNI Chloroform MetalCompound Cancer ReflexLens HardDiskMedia Zhi 2dMaterials LiBattery Neodymium Nanopattern organic_polymer Chungnam_National_University India AlkaneFilm Annealing PolyvinylAcetate