Dr. Armen V. Zohrabyan Profile

Dr. Armen V. Zohrabyan

Researcher at Univ Laval

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Publications (7)

Proceedings Article | 29 September 2023 Presentation

Dynamic LED beam shaping by using liquid crystals

Tigran Galstian, Armen Zohrabyan, Vladimir Presniakov, Aram Bagramyan

Proceedings Volume PC12658, PC126580B (2023) https://doi.org/10.1117/12.2676798

KEYWORDS: Liquid crystals, Light emitting diodes, Beam shaping, Optical components, Light sources and illumination, Lenses, Industry, Collimation, Beam diameter

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Proceedings Article | 13 May 2010 Paper

Light induced gradient polymer stabilized liquid crystals for electrically variable focus lenses: the role of network morphology

L. Zohrabyan, A.-M. Albu, A. Zohrabyan, T. Galstian

Proceedings Volume 7716, 77160D (2010) https://doi.org/10.1117/12.859079

KEYWORDS: Polymers, Light scattering, Scattering, Electro optics, Lenses, Liquid crystals, Polarizers, Electro optic polymers, Refractive index, Anisotropy

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Proceedings Article | 12 August 2008 Paper

Dynamic compensation of chromatic and polarization mode dispersion using liquid crystals

R. Birabassov, A. Zohrabyan, D. Dumont, A. Tork, T. Galstian

Proceedings Volume 7099, 709912 (2008) https://doi.org/10.1117/12.805389

KEYWORDS: Polarization, Liquid crystals, Refractive index, Refraction, Dispersion, Fiber Bragg gratings, Cladding, Waveguides, Electro optics, Composites

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Proceedings Article | 12 August 2008 Paper

Development of fiber long period gratings for biological sensor applications

Olivier L'Hénaf, Armen Zohrabyan, Tigran Galstian

Proceedings Volume 7099, 70990P (2008) https://doi.org/10.1117/12.805390

KEYWORDS: Cladding, Sensors, Signal attenuation, Fiber couplers, Refractive index, Fiber Bragg gratings, Ultraviolet radiation, Tunable lasers, Fiber lasers, Fiber optics sensors

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Proceedings Article | 4 April 2005 Paper

In-fiber variable optical attenuation with ultra-low electrical power consumption

Armen Zohrabyan, Dany Dumont, Amir Tork, Rouslan Birabassov, Tigran Galstian

Proceedings Volume 5724, (2005) https://doi.org/10.1117/12.591280

KEYWORDS: Signal attenuation, Refractive index, Cladding, Liquid crystals, Polarization, Modulation, Waveguides, Electro optics, Free space optics, Free space

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Proceedings Article | 23 March 2005 Paper

Tunable femtosecond soliton generation in a Ge-doped fiber

Daoping Wei, Tigran Galstian, Armen Zohrabyan, Levon Mouradian

Proceedings Volume 5710, (2005) https://doi.org/10.1117/12.588350

KEYWORDS: Solitons, Femtosecond phenomena, Single mode fibers, Fiber lasers, Phase modulation, Optical switching, Optical fibers, Nonlinear optics, Wavelength tuning, Polarization

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Proceedings Article | 20 December 2004 Paper

Low-loss and low-polarization-dependent fiber variable optical attenuators

Tigran Galstian, Armen Zohrabyan, Amir Tork, Rouslan Birabassov, Richard Jewell, Dany Dumont, Bertrand Gagnon

Proceedings Volume 5577, (2004) https://doi.org/10.1117/12.567249

KEYWORDS: Signal attenuation, Cladding, Control systems, Electronics, Waveguides, Electrodes, Birefringence, Photonic integrated circuits, Polarization, Polymers

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Showing 5 of 7 publications

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