NUS_NNI_Nanocore Sic kelvin probe force microscopy PolymerPatterns Chungnam_National_University Ni81Fe19 Fendb Kevlar SPMLabs Microchannel semifluorinated_alkane food ImideMonomer 2d_materials KPFM Insulator ForceVolumeImage PS_PVAC MeltingPoint self-assembly ChemicalCompound lift_mode Mobile atomic_steps Lift fluoroalkane Leakage Copper KAIST Iron EvatecAG Array Foil MultiferroicMaterials 3-hexylthiophene