NUSNNI Piranha NUS_NNI_Nanocore plastic Organic heterojunctions Conductivity Polyethylene Graphene SmallScan Cobalt Foil PolyimideFilm GaAs atomic_layer FastScan Ferrite Domain ThermalProperties epitaxy Implant Multiferroic_materials FloppyDisk Switching Ram Global_Comm Optic ImideMonomer Annealed NUS_Physics ring shape Current ChemicalCompound HACrystal Yttria_stabilized_Zirconia