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Impact of grating spacing and electric field on real time updatable holographic recording in nanoscale ZnSe film assisted liquid crystal cells
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10.1063/1.4767444
/content/aip/journal/apl/101/21/10.1063/1.4767444
http://aip.metastore.ingenta.com/content/aip/journal/apl/101/21/10.1063/1.4767444
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Schematic in measuring TWM and DFWM parameters in LC cells: Di are detectors, BS beam splitter; (b) An atomic force microscopic micrograph taken from a ZnSe film on top of an ITO glass plate; (c) measured response time versus applied voltage in a symmetrical LC cell (the inset demonstrating updatable hologram recording). Photographs taken from (d) the original image and (e) its phase conjugate replica of DFWM in the LC cell.

Image of FIG. 2.
FIG. 2.

(a) Dynamic curves obtained from TWM experiments in a symmetrical LC cell at different voltages; (b) gain coefficient/diffraction efficiency versus grating spacing at the same writing intensity and electric field obtained from TWM and DFWM experiments, respectively.

Image of FIG. 3.
FIG. 3.

(a) Schematic illustrating interference pattern/charge carrier/grating distributions in a symmetrical LC cell; (b) dynamic TWM diffraction intensity in a symmetrical LC cell for various grating spacings; (c) dynamic curves obtained from an asymmetrical LC cell upon turning off electric field/writing beams in four different combinations (see graphs for details); (d) and (e) schematics depicting the interference pattern/charge carrier/grating distributions in an asymmetrical LC cell for different connections, respectively.

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/content/aip/journal/apl/101/21/10.1063/1.4767444
2012-11-20
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Impact of grating spacing and electric field on real time updatable holographic recording in nanoscale ZnSe film assisted liquid crystal cells
http://aip.metastore.ingenta.com/content/aip/journal/apl/101/21/10.1063/1.4767444
10.1063/1.4767444
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