Kityk, Andriy V.Andriy V.KitykLelonek, MonikaMonikaLelonekHuber, PatrickPatrickHuberSentker, KathrinKathrinSentkerAndrushchak, AnatoliyAnatoliyAndrushchakKula, PrzemyslawPrzemyslawKulaPiecek, WiktorWiktorPiecekWielgosz, RobertRobertWielgoszKityk, OlhaOlhaKitykGoering, PetraPetraGoering2020-01-022020-01-022018-09IEEE 8th International Conference on Nanomaterials: Applications and Properties, NAP: 8915272 (2018-09)http://hdl.handle.net/11420/4243The optical polarimetry technique is used to explore molecular ordering of nematic liquid crystals 5FPFFPP3 embedded in parallel cylindrical channels of alumina membranes with pore walls covered by a SE-1211 polymer film enhancing normal anchoring. A chemical film deposition from organic solution apparently results in inhomogeneous coverage with local islands on the channels walls. Accordingly, a coexistence of differently ordered LC regions (nanodomains), characterized by positive and negative anisotropy, results in a weak effective (average) optical birefringence. Repeated polymer deposition reduces the size of uncovered pore walls regions and thus leads to a strengthening of negative optical anisotropy observed in the experiments.enLiquid crystalsModulation polarimetryNanocofinementNanocompositesMolecular ordering of nematic liquid crystals in tubular nanopores: Tailoring of optical anisotropy at the nanoscale by polymer pore-surface graftingConference Paper10.1109/NAP.2018.8915272Other