Prof. Sergij V. Shiyanovskii Profile

Prof. Sergij V. Shiyanovskii

at Advanced Materials and Liquid Crystal Institute

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Author

Publications (15)

Proceedings Article | 3 October 2022 Paper

Diffraction of obliquely incident light at oblique helicoidal cholesteric

Mateusz Mrukiewicz, Olena Iadlovska, Sergij Shiyanovskii, Oleg Lavrentovich

Proceedings Volume 12207, 1220709 (2022) https://doi.org/10.1117/12.2637321

KEYWORDS: Polarization, Diffraction, Liquid crystals, Refractive index, Polarizers, Modulation, Transmittance, Spectroscopy, Light wave propagation, Light scattering

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Proceedings Article | 3 August 2021 Presentation + Paper

Photocontrol of selective light reflection by oblique helicoidal cholesteric

Kamal Thapa, Olena Iadlovska, Hari Krishna Bisoyi, Daniel Paterson, John M. D. Storey, Corrie Imrie, Quan Li, Sergij Shiyanovskii, Oleg Lavrentovich

Proceedings Volume 11807, 118070X (2021) https://doi.org/10.1117/12.2592765

KEYWORDS: Ultraviolet radiation, Reflection, Temperature metrology, Molecules, Visible radiation, Spectroscopy, Refractive index, Optical filters, Liquid crystals

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Proceedings Article | 19 September 2017 Open Access

Electro-optics of cholesterics with oblique helicoidal director (Conference Presentation)

Oleg Lavrentovich, Olena Iadlovska, Sergij Shiyanovskii

Proceedings Volume 10361, 1036102 (2017) https://doi.org/10.1117/12.2272608

KEYWORDS: Electro optics, Reflection, Liquid crystals, Magnetism, Modulation, Liquids, Crystals, Nonlinear crystals, Nonlinear optics

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Proceedings Article | 2 November 2016 Presentation

Controlling statics and dynamics of colloids by photo-patterned liquid crystals (Conference Presentation)

Oleg Lavrentovich, Chenhui Peng, Yubing Guo, Sergij Shiyanovskii, Qi-Huo Wei

Proceedings Volume 9940, 99400Q (2016) https://doi.org/10.1117/12.2236421

KEYWORDS: Liquid crystals, Particles, Microfluidics, Fluid dynamics, Applied sciences, Metals, Solids, Polarizability, Interfaces, Current controlled current source

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Proceedings Article | 5 October 2015 Open Access

Electrically tunable selective reflection of light by heliconical cholesteric structures (Presentation Recording)

Oleg Lavrentovich, Jie Xiang, Sergij Shiyanovskii, Quan Li

Proceedings Volume 9565, 95650F (2015) https://doi.org/10.1117/12.2185601

KEYWORDS: Liquid crystals, Laser applications, Tunable lasers, Multilayers, Lithium, LCDs, Video, Current controlled current source

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Proceedings Article | 11 March 2015 Open Access

Nanosecond electric modification of order parameter in nematic and isotropic phases of materials with negative and positive dielectric anisotropy

Bing-Xiang Li, Volodymyr Borshch, Dergij Shiyanovskij, Oleg Lavrentovich

Proceedings Volume 9384, 93840U (2015) https://doi.org/10.1117/12.2076657

KEYWORDS: Birefringence, Dielectrics, Anisotropy, Kerr effect, Temperature metrology, Electro optics, Switching, Molecules, Liquid crystals, Refractive index

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Proceedings Article | 7 October 2014 Paper

Electrooptics of chiral nematics formed by molecular dimers

Jie Xiang, Sergij Shiyanovskii, Yannian Li, Corrie Imrie, Quan Li, Oleg Lavrentovich

Proceedings Volume 9182, 91820P (2014) https://doi.org/10.1117/12.2062737

KEYWORDS: Electro optics, Electrodes, Diffraction, Liquid crystals, Diffraction gratings, Molecules, Dielectrics, Modulation, Anisotropy, Switching

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Proceedings Article | 3 February 2009 Paper

Effects of dielectric relaxation in electrooptics of nematic cells

Oleg Lavrentovich, Hugh Wonderly, Mingxia Gu, Sergij Shiyanovskii

Proceedings Volume 7232, 723206 (2009) https://doi.org/10.1117/12.811035

KEYWORDS: Dielectrics, Switches, Microelectromechanical systems, Liquid crystals, Dielectric relaxation, Electro optics, Molecules, Switching, Dielectric dispersion, Polarization

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Proceedings Article | 27 August 2008 Paper

Electro-optical effects in liquid crystals with dielectric dispersion

Oleg Lavrentovich, Hugh Wonderly, Mingxia Gu, Sergij Shiyanovskii

Proceedings Volume 7050, 70500S (2008) https://doi.org/10.1117/12.795358

KEYWORDS: Dielectrics, Microelectromechanical systems, Dielectric polarization, Liquid crystals, Dielectric dispersion, Electro optics, Molecules, Switches, Switching, Dielectric relaxation

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Proceedings Article | 23 February 2006 Paper

Achromatic Linear Polarization Switch for Visible and Near Infrared Radiation Based on Dual-Frequency Twisted Nematic Cell

Andrii Golovin, Oleg Pishnyak, Sergij Shiyanovskii, Oleg Lavrentovich

Proceedings Volume 6135, 61350E (2006) https://doi.org/10.1117/12.646875

KEYWORDS: Polarization, Switches, Switching, Polymers, Visible radiation, Transmittance, Dielectric polarization, Near infrared, Polarizers, Fast packet switching

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Proceedings Article | 12 April 2005 Paper

Gradient beam steering device based on a nematic cell with continuous ramp of the phase retardation

Andrii Golovin, Sergij Shiyanovskii, Oleg Lavrentovich

Proceedings Volume 5741, (2005) https://doi.org/10.1117/12.588640

KEYWORDS: Prisms, Electrodes, Beam steering, Refractive index, Liquid crystals, Mirrors, Phased array optics, Glasses, Helium neon lasers, Waveguides

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Proceedings Article | 28 May 2004 Paper

Fast-switching dual-frequency liquid crystal optical retarder for beam steering applications

Andrii Golovin, Ye Yin, Sergij Shiyanovskii, Oleg Lavrentovich

Proceedings Volume 5289, (2004) https://doi.org/10.1117/12.527164

KEYWORDS: Dielectrics, Switching, Liquid crystals, Phased array optics, Anisotropy, Temperature metrology, Modulation, Wave plates, Glasses, Wavefronts

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Proceedings Article | 2 July 1999 Paper

Fast beam steering cholesteric diffractive devices

Oleg Lavrentovich, Sergey Shiyanovskii, Dmitry Voloschenko

Proceedings Volume 3787, (1999) https://doi.org/10.1117/12.351639

KEYWORDS: Modulation, Confocal microscopy, Computer simulations, Liquid crystals, Beam steering, Electrodes, Microscopes, Diffraction gratings, Switching, Magnetism

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Proceedings Article | 14 October 1998 Paper

Cholesteric diffraction devices with a field-controlled grating vector

Sergey Shiyanovskii, Darius Subacius, Dmitry Voloschenko, Philip Bos, Oleg Lavrentovich

Proceedings Volume 3475, (1998) https://doi.org/10.1117/12.326891

KEYWORDS: Diffraction, Modulation, Diffraction gratings, Liquid crystals, Electrodes, Beam steering, Dielectrics, Molecules, Computer simulations, Anisotropy

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Proceedings Article | 20 April 1998 Paper

Electrically controlled cholesteric gratings

Oleg Lavrentovich, Darius Subacius, Sergey Shiyanovskii, Philip Bos

Proceedings Volume 3292, (1998) https://doi.org/10.1117/12.305505

KEYWORDS: Diffraction, Modulation, Diffraction gratings, Electrodes, Beam steering, Liquid crystals, Molecules, Radon, Dielectrics, Polarization

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Showing 5 of 15 publications

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