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Demonstration Set-Up for Fast Switchable Diffraction of Laser Light Using the Computer Controlled Diffraction Grating Based on Ferroelectric Liquid Crystal

Published online by Cambridge University Press:  10 February 2011

L. A. Beresnev
Affiliation:
Institut für Physikalische Chemie Technische Hochschu Petersenstr.20, 64287 Darmstadt Germany
J. Hossfeld
Affiliation:
Institut für Physikalische Chemie Technische Hochschu Petersenstr.20, 64287 Darmstadt Germany
W. Dultz
Affiliation:
Deutsche Telekom AG, Am Kavalleriesand 3, 64276 Darmstadt Germany
A. P. Onokhov
Affiliation:
Optical Research and Development Company “PeterLab, Ltd.”, Lomonosova str.5, 191011 St.Petersburg Russia
W. Haase
Affiliation:
Institut für Physikalische Chemie Technische Hochschu Petersenstr.20, 64287 Darmstadt Germany
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Abstract

Switchable diffraction grating with 80 “idependently drived transparent stripe electrodes with spatial resolution 40 l/mm based on ferroelectric liquid crystal is presented. The switching of the diffraction angle till frequency 1kHz is demonstrated using the computer choise of assemblies of electrodes.

Type
Research Article
Copyright
Copyright © Materials Research Society 1996

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References

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