self-assembly Litho NUS_NNI_Nanocore SFAs FM_SKPM Cross-section #EC LeakageCurrent SiliconCrystal SKPM Modulus Topography University_of_Regensburg PtfeMembrane OpticalWaveguides semifluorinated_alkanes Magnetic Force Microscopy Calcite Patterns Switching DLaTGS Pore Conducting FAPbI3 Wildtype Styrene Annealing Polyimide Sic Chloroform Vacuum Ram organic_polymer Pinpoint atomic_steps