Distributed feedback grating in liquid crystal waveguide: a novel approach | Zendy

Domenico Donisi | Zendy; Rita Asquini | Zendy; Antonio d’Alessandro | Zendy; Gaetano Assanto | Zendy

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Distributed feedback grating in liquid crystal waveguide: a novel approach

Author(s) -

Domenico Donisi,

Rita Asquini,

Antonio d’Alessandro,

Gaetano Assanto

Publication year - 2009

Publication title -

optics express

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.394

H-Index - 271

ISSN - 1094-4087

DOI - 10.1364/oe.17.005251

Subject(s) - optics , liquid crystal , grating , distributed bragg reflector , materials science , guided mode resonance , reflector (photography) , waveguide , fiber bragg grating , resonance (particle physics) , refractive index , voltage , diffraction grating , optoelectronics , physics , laser , light source , particle physics , quantum mechanics

We design a distributed feedback guided-wave device in liquid crystals, utilizing a simple geometry based on electro-optic molecular reorientation in uniaxial nematics. We numerically test the structure and demonstrate an effective Bragg reflector with voltage-tunable resonance.

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