Fiber BFO CaMnO3 Force-distance semifluorinated_alkanes Sic AtomicSteps Vac PVAC Butterfly MBE PDMS Glass Thermoplastic_polyurethane PUR University_of_Regensburg Tungsten_disulfide cannabinoid DiffractiveOpticalElements CeramicCapacitor Dimethicone layers BariumTitanate Cell PrCurve Piezo NCM self-assembly Chemical_Vapor_Deposition InsulatorFilm Magnetic Friction WWafer HanyangUniv Device