Tunability of a planar waveguide Bragg filter is achieved using a nematic liquid crystal overclad. Electrically induced changes in the liquid crystal refractive index allow a Bragg wavelength tuning range of 35 GHz.
35 GHz tunable planar Bragg grating using nematic liquid crystal overlay
01.01.2005
852711 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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