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Optimizing the nematic liquid crystal relaxation speed by magnetic field
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10.1063/1.1767289
/content/aip/journal/jap/96/4/10.1063/1.1767289
http://aip.metastore.ingenta.com/content/aip/journal/jap/96/4/10.1063/1.1767289
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic experimental setup for the liquid crystal cell relaxation speed measurement with a magnetic field. The direction of field is perpendicular to the direction of electric field, the polarizer and analyzer are crossed, and the liquid crystal cell rubbing direction is orientated at with respect to the transmission axis of polarizer or analyzer.

Image of FIG. 2.
FIG. 2.

Comparisons of the experimental and simulation results of light transmission vs voltage for the liquid crystal cell at room temperature with a magnetic field , cell thickness , and wavelength .

Image of FIG. 3.
FIG. 3.

Comparisons of the experimental and simulation results of the switching speed of the liquid crystal cell at room temperature with different magnetic fields . The cell thickness , wavelength , driving voltage is from to . (a) , (b) , (c) .

Image of FIG. 4.
FIG. 4.

Comparisons of the experimental and simulation results of the switching speed of the liquid crystal cell at with different magnetic fields . The cell thickness , wavelength , driving voltage is from to . (a) , (b) , (c) .

Image of FIG. 5.
FIG. 5.

The simulation results of the liquid crystal cell relaxation speed. The driving voltage is from to with the temperature of with different cell gaps and magnetic fields .

Image of FIG. 6.
FIG. 6.

The simulation results of a thickness liquid crystal cell at a temperature of with a magnetic field . (a) Liquid crystal director configurations at different driving voltages. From top to bottom, the plots correspond to 4.0, 3.5, 3.0, 2.75, 2.5, 2.25, and 2.0 V. (b) Liquid crystal relaxation speeds for a retardation swing of .

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/content/aip/journal/jap/96/4/10.1063/1.1767289
2004-08-02
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Optimizing the nematic liquid crystal relaxation speed by magnetic field
http://aip.metastore.ingenta.com/content/aip/journal/jap/96/4/10.1063/1.1767289
10.1063/1.1767289
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