Source: https://www.osapublishing.org/oe/abstract.cfm?uri=oe-18-16-17339
Timestamp: 2019-04-21 18:31:16+00:00

Document:
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Fig. 1 Method used to record the Freedericksz transition characteristics of each cell. The rubbing direction is indicated by the arrow on the cell.
Fig. 2 Typical asymmetric Freedericksz transition characteristics for TL205 liquid crystal cells doped with 0.5 weight % 9 nm harvested BaTiO3 nanoparticles.
Fig. 3 Virgin liquid crystal cell ascending positive voltage (left) and subsequent descending positive voltage (right) Freedericksz transmission characteristics. Regions marked with an asterisk (*) indicate areas of voltage induced distortions to the Freedericksz transition curve.
Fig. 4 Ascending negative voltage (left) and subsequent descending negative voltage (right) Freedericksz transmission characteristics after preceding positive voltage cycle. Regions marked with an asterisk (*) indicate areas of voltage induced distortions to the Freedericksz transition curve.
Fig. 5 Composite positive and negative voltage Freedericksz transmission characteristic cycles for a pre-polarized TL205 liquid crystal cell doped with 0.5 weight % 9 nm harvested BaTiO3 nanoparticles.

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