Hole Piezo InsulatorFilm Iron CeramicCapacitor Barium_titanate INSP Insulator OpticalWaveguides Morphology Vac Indium_tin_oxide amplitude_modulation NanoLithography self-assembly molecules VerticalPFM VortexCore Zhi Silicon Ni81Fe19 Molybdenum_disulfide Alkane Organic flakes Growth FloppyDisk Chungnam_National_University Pattern EPFL Polystyrene PFM Aggregated_molecules Reduction Cobalt-dopedIronOxide