Dr. Vladimir V. Presniakov Profile

Dr. Vladimir V. Presniakov

at Univ Laval

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Author

Publications (5)

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 | 20 December 2004 Paper

Polymer-stabilized liquid crystal lens for electro-optical zoom

Vladimir Presnyakov, Tigran Galstian

Proceedings Volume 5577, (2004) https://doi.org/10.1117/12.567483

KEYWORDS: Liquid crystals, Polymers, Zoom lenses, Laser beam diagnostics, Electro optics, Electro optic polymers, Refractive index, CCD cameras, Ultraviolet radiation, Cameras

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Proceedings Article | 15 December 2003 Paper

Liquid crystal-filled nuclear pore membranes for photonic applications

Isabelle Chabot, Vladimir Presnyakov, Tigran Galstian, Emile Knystautas

Proceedings Volume 5260, (2003) https://doi.org/10.1117/12.543531

KEYWORDS: Liquid crystals, Ions, Polymers, Etching, Light scattering, Photonic crystals, Refractive index, Scattering, Neon, Polymer thin films

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Proceedings Article | 15 December 2003 Paper

Spectral properties of the IR-140 dye in liquid crystal matrices

Vladimir Presnyakov, Tigran Galstian

Proceedings Volume 5260, (2003) https://doi.org/10.1117/12.543536

KEYWORDS: Liquid crystals, Absorption, Matrices, Polymers, Absorbance, Near infrared, Photopolymerization, Crystals, Photonic crystals, Liquids

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Proceedings Article | 17 February 2003 Paper

Electro-optic properties of nanopore membranes filled with nematic liquid crystals

Vladimir Presnyakov, Vartan Oganessian, Tigran Galstian

Proceedings Volume 4833, (2003) https://doi.org/10.1117/12.473941

KEYWORDS: Liquid crystals, Electro optics, Polymers, Particles, Polymer thin films, Refractive index, Positron emission tomography, Polarization, Charged particle optics, Light scattering

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