Search Results - "Krakhalev, M. N."

Toroidal Configuration of a Cholesteric Liquid Crystal in Droplets with Homeotropic Anchoring by Krakhalev, M. N., Rudyak, V. Yu, Gardymova, A. P., Zyryanov, V. Ya

“…Orientational structures formed in cholesteric droplets with homeotropic surface anchoring have been studied by means of polarization optical microscopy and…”
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Electric field-controlled transformation of the eigenmodes in a twisted-nematic Fabry–Pérot cavity by Gunyakov, V. A., Timofeev, I. V., Krakhalev, M. N., Lee, W., Zyryanov, V. Ya

“…The polarized optical states in the transmission spectrum of a twisted-nematic Fabry–Pérot cavity with the distinctly broken Mauguin’s waveguide regime have…”
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Cholesteric layers with tangential-conical surface anchoring for an electrically controlled polarization rotator by Sutormin, V. S., Krakhalev, M. N., Timofeev, I. V., Bikbaev, R. G., Prishchepa, O. O., Zyryanov, V. YA

“…The voltage dependences of polarization characteristics of light passed through the cholesteric layers with tangential-conical boundary conditions have been…”
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Orientational structures in nematic droplets with conical boundary conditions by Rudyak, V. Yu, Krakhalev, M. N., Prishchepa, O. O., Sutormin, V. S., Emelyanenko, A. V., Zyryanov, V. Ya

“…Oblate nematic droplets encapsulated in a polymer specifying conical boundary conditions have been considered. Calculations by the extended Frank elastic…”
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Untwisting of the helical structure of cholesteric droplets with homeotropic surface anchoring by Krakhalev, M. N., Gardymova, A. P., Emel’yanenko, A. V., Liu, Jui-Hsiang, Zyryanov, V. Ya

“…Cholesteric droplets dispersed in a polymer with homeotropic surface anchoring are studied. A director configuration with the bipolar distribution of the axis…”
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Small-Angle Scattering and Radiation Polarization by a Stretched Polymer Film with Nematic Liquid Crystal Droplets Having a Single-Domain Structure by Loiko, V. A., Konkolovich, A. V., Miskevich, A. A., Krakhalev, M. N., Prishchepa, O. O., Zyryanov, V. Ya

“…The coefficient of directed transmittance of a stretched polymer-dispersed liquid crystal film with a defect-free single-domain liquid crystal droplet…”
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Model to describe light scattering by polymer film containing droplets with inhomogeneous anchoring of liquid crystal molecules at the polymer-droplet interface: asymmetry effect in the angular distribution of light by Konkolovich, A. V., Miskevich, A. A., Krakhalev, M. N., Prishchepa, O. O., Shabanov, A. V., Zyryanov, V. Ya, Loiko, V. A.

“…A model to describe light scattering by polymer film containing of monolayer of liquid crystal droplets with inhomogeneous anchoring of liquid crystal…”
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Investigation of Transmittance and Small-Angle Light Scattering by Monolayer of Liquid Crystal Droplets with Modified Boundary Conditions by Loiko, V. A., Zyryanov, V. Ya, Konkolovich, A. V., Misckevich, A. A., Krakhalev, M. N., Maschke, U.

“…A numerical method for modelling transmittance and angular distribution of light scattered by a Polymer Dispersed Liquid Crystal (PDLC) film, containing…”
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Texture Transformation in Nematic Droplets Caused by Ionic Modification of Boundary Conditions by Zyryanov, V. Ya, Krakhalev, M. N., Prishchepa, O. O.

“…The novel orientational effects caused by the electrically controlled modification of surface anchoring have been considered in liquid crystal droplets. The…”
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Inverse Mode of Ion-Surfactant Method of Director Reorientation Inside Nematic Droplets by Krakhalev, M. N., Prishchepa, O. O., Zyryanov, V. Ya

“…Inverse mode of a novel electrooptical effect caused by the ionic modification of boundary conditions has been studied for liquid crystal droplets. We have…”
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Structure, optical and spectral characteristics of epicuticular wax of blue spruce needles by E. R. Bukhanov, A. D. Shefer, A. V. Shabanov, Yu. L. Gurevich, M. N. Krakhalev

“…A method for separating clean plates of epicuticular wax has been proposed. The use of water, which can penetrate deeply into wax structures under the…”
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Modulation of defect modes intensity by controlled light scattering in photonic crystal with liquid crystal domain structure by Gunyakov, V.A., Krakhalev, M.N., Zyryanov, V.Ya, Shabanov, V.F., Loiko, V.A.

“…A method to modulate the defect modes intensity in a multilayer photonic crystal with a nematic liquid crystal layer arranged midmost has been proposed. The…”
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Polarization, transmission, and small-angle scattering of light by a polymer film with elongated droplets of nematic liquid crystal by Loiko, V.A., Konkolovich, A.V., Miskevich, A.A., Prishchepa, O.O., Shabanov, A.V., Krakhalev, M.N., Zyryanov, V.Ya

“…•Polarization degree >0.97 of passed light is possible in spectral range 0.45–0.7 µm.•Polarization degree >0.95 and transmittance ≈0.5 are achieved at angular…”
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Electrically controlled local Frédericksz transition in a layer of a nematic liquid crystal by Sutormin, V. S., Krakhalev, M. N., Prishchepa, O. O., Zyryanov, V. Ya

“…A local Frédericksz transition caused by electrically controlled surface anchoring in a nematic liquid crystal has been implemented owing to the displacement…”
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Experimental results and theoretical model to describe angular dependence of light scattering by monolayer of nematic droplets by Loiko, V.A., Krakhalev, M.N., Konkolovich, A.V., Prishchepa, O.O., Miskevich, A.A., Zyryanov, V.Ya

“…Light scattering by a monolayer of bipolar nematic droplets encapsulated in polymer film is examined both experimentally and theoretically. A method for the…”
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Transformation of cholesteric orientational structures and optical textures induced by the electric field–driven ionic modification of surface anchoring by Sutormin, V. S., Timofeev, I. V., Krakhalev, M. N., Prishchepa, O. O., Zyryanov, V. Ya

“…The reorientation of a cholesteric liquid crystal with a large helical pitch induced by the electric field–driven modification of surface anchoring is…”
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The dynamics of the response of an electro-optic cell based on a nematic layer with controlled surface anchoring by Sutormin, V. S., Krakhalev, M. N., Zyryanov, V. Ya

“…We investigate the electrooptical characteristics of a cell based on a nematic liquid crystal layer controlled with the use of modification of the surface…”
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Modulation of defect modes intensity by controlled light scattering in a photonic structure with a liquid-crystal component by Gunyakov, V. A., Krakhalev, M. N., Zyryanov, V. Ya, Shabanov, V. F.

“…We describe a new method of defect modes intensity modulation in a multilayer photonic structure containing liquid crystal (LC) inclusions. The proposed method…”
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Liquid crystal materials with ionic-surfactant operation by Zyryanov, V. Ya, Sutormin, V. S., Krakhalev, M. N., Gardymova, A. P., Prishchepa, O. O., Shabanov, A. V.

“…A conceptually new approach for developing methods of control of liquid crystals is discussed. The approach is based on modifying surface anchoring. A brief…”
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Orientational structure transformations caused by the electric-field-induced ionic modification of the interface in nematic droplets by Zyryanov, V. Ya, Krakhalev, M. N., Prishchepa, O. O., Shabanov, A. V.

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