Dr. Valery A. Loiko Profile

Dr. Valery A. Loiko

at BI Stepanov Institute of Physics

SPIE Involvement:

Author

Publications (22)

Proceedings Article | 31 December 2020 Paper

Polymer dispersed liquid crystals doped with nanoparticles: electric and electro-optical properties

Doina Manaila-Maximean, Paul Ganea, Valery Loiko, Alexander Konkolovich, Viorel Cîrcu, Octavian Dănilă, Ana Bărar

Proceedings Volume 11718, 117182R (2020) https://doi.org/10.1117/12.2572104

KEYWORDS: Liquid crystals, Polymers, Dielectrics, Electro optics, Refractive index, Carbon nanotubes, Transmittance, Nanoparticles

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Proceedings Article | 31 December 2018 Paper

Polymer dispersed liquid crystals films doped with carbon nanotubes: preparation methods

Doina Mănăilă-Maximean, Viorel Cîrcu, Paul Ganea, Ana Bărar, Octavian Danila, Teodora Staicu, Valery Loiko, Alexander Konkolovich, Alexander Miskevich

Proceedings Volume 10977, 1097702 (2018) https://doi.org/10.1117/12.2326186

KEYWORDS: Liquid crystals, Polymers, Electro optics, Polymer thin films, Doping, Carbon nanotubes, Molecules, Carbon, Nanoparticles, Transmittance

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Proceedings Article | 8 February 2011 Paper

Characterization of size and refractive index of spherical particles with the neural networks by multi-angle light scattering data

Vladimir Berdnik, Olga Gritsai, Valery Loiko

Proceedings Volume 7994, 79940X (2011) https://doi.org/10.1117/12.882064

KEYWORDS: Neural networks, Particles, Refractive index, Light scattering, Neurons, Error analysis, Spherical lenses, Scattering, Flow cytometry, Mie scattering

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Proceedings Article | 8 February 2011 Paper

Revealing some virus infections by lymphocyte laser scattering

Gennady Ruban, Vladimir Berdnik, Dmitry Marinitch, Natalia Goncharova, Valery Loiko

Proceedings Volume 7994, 79940K (2011) https://doi.org/10.1117/12.881925

KEYWORDS: Light scattering, Scattering, Viruses, Flow cytometry, Data modeling, Luminescence, Blood, Biomedical optics, Laser scattering, Particles

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SPIE Journal Paper | 1 September 2010 Open Access

Light scattering and morphology of the lymphocyte as applied to flow cytometry for distinguishing healthy and infected individuals

Gennady Ruban, Vladimir Berdnik, Dmitry Marinitch, Natalia Goncharova, Valery Loiko

JBO, Vol. 15, Issue 05, 057008, (September 2010) https://doi.org/10.1117/12.10.1117/1.3503404

KEYWORDS: Light scattering, Scattering, Flow cytometry, Data modeling, Particles, Refractive index, Biomedical optics, Viruses, Blood, Inverse optics

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SPIE Journal Paper | 1 July 2007 Open Access

Investigation of morphometric parameters for granulocytes and lymphocytes as applied to a solution of direct and inverse light-scattering problems

G. Ruban, Svetlana Kosmacheva, Natalia Goncharova, Dirk Van Bockstaele, Valery Loiko

JBO, Vol. 12, Issue 04, 044017, (July 2007) https://doi.org/10.1117/12.10.1117/1.2753466

KEYWORDS: Light scattering, Flow cytometry, Data modeling, Particles, Blood, Scattering, Statistical analysis, Refractive index, Photomicroscopy, Computer simulations

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Proceedings Article | 24 May 2007 Paper

Characteristics of light transmitted through polymer dispersed liquid crystal film with fine nematic droplets

Valery Loiko, Alexander Konkolovich, Polina Maksimenko

Proceedings Volume 6637, 66370D (2007) https://doi.org/10.1117/12.742584

KEYWORDS: Scattering, Liquid crystals, Light scattering, Polarization, Polymers, Phase shifts, Polymer thin films, Rayleigh scattering, Molecules, Refractive index

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Proceedings Article | 6 December 2006 Paper

Propagation of light in the polymer dispersed liquid-crystal film with nanosized nematic droplets

Valery Loiko, Alexander Konkolovich, Alexander Miskevich, Polina Maksimenko

Proceedings Volume 6023, 602307 (2006) https://doi.org/10.1117/12.648170

KEYWORDS: Polarization, Liquid crystals, Light scattering, Scattering, Phase shifts, Polymers, Polymer thin films, Rayleigh scattering, Refractive index, Modulation

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Proceedings Article | 6 December 2006 Paper

Polymer dispersed liquid crystal films: adding model for coherent field

Valery Loiko, Alexander Miskevich, Alexander Konkolovich

Proceedings Volume 6023, 602306 (2006) https://doi.org/10.1117/12.648168

KEYWORDS: Liquid crystals, Particles, Scattering, Reflection, Polymer thin films, Polymers, Transmittance, Multiple scattering, Refractive index, Solids

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Proceedings Article | 12 September 2006 Paper

Investigation of human white blood cells: application to scanning flow cytometry

Valery Loiko, Gennady Ruban, Olga Gritsai, Alexander Miskevich, Svetlana Kosmacheva, Natalia Goncharova

Proceedings Volume 6284, 62840H (2006) https://doi.org/10.1117/12.714168

KEYWORDS: Blood, Light scattering, Flow cytometry, Scattering, Particles, Laser scattering, Microscopy, Refractive index, Interfaces, Sensors

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Proceedings Article | 10 June 2006 Paper

Sizing of spherical particles by multiangle light-scattering data: application of the high-order neural networks

Valery Loiko, Vladimir Berdnik

Proceedings Volume 6344, 63443C (2006) https://doi.org/10.1117/12.694449

KEYWORDS: Neural networks, Particles, Light scattering, Refractive index, Spherical lenses, Neurons, Flow cytometry, Inverse problems, Scattering, Fourier transforms

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Proceedings Article | 7 October 2005 Paper

Retrieval of order parameters of liquid crystal droplets by coherent transmittance measurements

Valery Loiko, Alexandr Konkolovich, Aliaksandr Miskevich

Proceedings Volume 5947, 59470Q (2005) https://doi.org/10.1117/12.620876

KEYWORDS: Liquid crystals, Transmittance, Refractive index, Polymers, Molecules, Photorefractive polymers, Polarization, Scattering, Diffraction, Composites

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Proceedings Article | 7 October 2005 Paper

Light propagation in a polymer film with nanosized liquid crystal droplets

Valery Loiko, Alexander Konkolovich, Alexander Miskevich, Polina Maksimenko

Proceedings Volume 5947, 59470R (2005) https://doi.org/10.1117/12.620050

KEYWORDS: Liquid crystals, Scattering, Polymers, Light scattering, Polymer thin films, Polarization, Rayleigh scattering, Phase shifts, Geometrical optics, Anisotropy

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Proceedings Article | 28 June 2001 Paper

Interference effects in electro-optical cells based on PDNLC monolayer

V. Presnyakov, A. Shabanov, V. Zyryanov, Valery Loiko, Aleksander Konkolovich

Proceedings Volume 4511, (2001) https://doi.org/10.1117/12.431271

KEYWORDS: Electro optics, Liquid crystals, Quenching (fluorescence), Polymers, Light scattering, Polymer thin films, Optical filters, Physics, Polarizers, Transmittance

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Proceedings Article | 30 May 2001 Paper

Peculiarities of electro-optical response and contrast ratio enhancement for PDLC monolayer

Valery Loiko, Aleksander Konkolovich

Proceedings Volume 4418, 44180P (2001) https://doi.org/10.1117/12.428310

KEYWORDS: Electro optics, Transmittance, Polymers, Liquid crystals

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Proceedings Article | 12 May 2000 Paper

Quenching of regular transmittance in polymer-dispersed liquid crystal monolayer: theoretical treatment

Valery Loiko, Aleksander Konkolovich

Proceedings Volume 4147, (2000) https://doi.org/10.1117/12.385717

KEYWORDS: Liquid crystals, Modulation, Light scattering, Transmittance, Quenching (fluorescence), Polymers, Scattering, Chromium, Diffraction, Refractive index

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Proceedings Article | 23 September 1998 Paper

Signal-noise ratio of a polymer-dispersed liquid crystal monolayer

Valery Loiko, Aleksander Konkolovich

Proceedings Volume 3488, (1998) https://doi.org/10.1117/12.323696

KEYWORDS: Transmittance, Polymers, Liquid crystals, Spherical lenses, Signal to noise ratio, Refractive index, Photorefractive polymers, Polarization, Light scattering, Scattering

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Proceedings Article | 23 September 1998 Paper

Coherent transmittance of PDFLC monolayer

Valery Loiko, Aleksander Konkolovich

Proceedings Volume 3488, (1998) https://doi.org/10.1117/12.323695

KEYWORDS: Transmittance, Polarization, Liquid crystals, Polymers, Refractive index, Diffraction, Switching, Ferroelectric polymers, Ferroelectric LCDs, Scattering

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Proceedings Article | 1 September 1996 Paper

Same peculiarities of passage of light through dispersion layers with a high concentration of dispersion material

V. Loiko

Proceedings Volume 2778, 27784F (1996) https://doi.org/10.1117/12.2299041

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Proceedings Article | 29 April 1996 Paper

Noise of polymeric liquid crystal materials in high electric field

Valery Loiko, Aleksander Konkolovich

Proceedings Volume 2795, (1996) https://doi.org/10.1117/12.239232

KEYWORDS: Polymers, Polarization, Scattering, Liquid crystals, Spatial frequencies, Particles, Polymer thin films, Thin films, Solids, Stochastic processes

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Proceedings Article | 31 December 1993 Paper

Automated multifunctional photometer

Valery Loiko, G. Ruban, D. Shishkin, V. Sayevich

Proceedings Volume 2161, (1993) https://doi.org/10.1117/12.166372

KEYWORDS: Photography, Modulation transfer functions, Photometry, Reflection, Image transmission, Raster graphics, Sensors, Photodetectors, Image quality, Visualization

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Proceedings Article | 10 December 1993 Paper

Noise properties of medium at holographic reconstruction of the image

Valery Loiko, Aleksander Konkolovich

Proceedings Volume 2108, (1993) https://doi.org/10.1117/12.165376

KEYWORDS: Particles, 3D image reconstruction, Holography, Optical properties, Scattering, Systems modeling, Image acquisition, Bessel functions, Physics, Spatial frequencies

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Showing 5 of 22 publications

Conference Committee Involvement (1)

Liquid Crystals: Optics and Applications

30 August 2005 | Warsaw, Poland

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