Search Results - "Emel’yanenko, A. V."
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Induction of new ferrielectric smectic phases in the electric field
Published in Ferroelectrics (02-05-2016)“…A theoretical approach for the description of intermediate phase sequences (observed in the temperature range between Sm-C* and Sm-C A *) in the presence of…”
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Modern Problems in the Study of Liquid Crystals
Published in Polymer science. Series C (01-09-2018)Get full text
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Untwisting of the helical structure of cholesteric droplets with homeotropic surface anchoring
Published in JETP letters (2017)“…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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Structure, elasticity and phase transitions in liquid crystals with deformations
Published in Phase transitions (02-01-2017)“…A molecular-statistical theory describing the nematic liquid crystals (LCs) with spherical inclusions (or point defects) is proposed. At given size of…”
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Molecular-statistical approach to a behavior of ferroelectric, antiferroelectric and ferrielectric smectic phases in the electric field
Published in The European physical journal. E, Soft matter and biological physics (01-04-2009)“…The fundamental theoretical approach derived in A.V. Emelyanenko et al. , Phys. Rev. E 74 , 011705 (2006) is complemented by a consideration of the influence…”
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A study of polarization in smectic liquid crystals via statistical-physics methods
Published in Moscow University physics bulletin (01-07-2017)“…The spontaneous polarization processes in synclinic and anticlinic smectic liquid crystals are discussed in the context of molecular statistical theory. The…”
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Degeneracy lifting near the frustration points due to long-range interlayer interaction forces and the resulting varieties of polar chiral tilted smectic phases
Published in Liquid crystals (01-10-2009)“…To gain a clear understanding of ferroelectricity and antiferroelectricity together with their frustration in chiral tilted smectic liquid crystals, we have…”
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Optical nonlinearity of a dual-frequency nematic liquid crystal via temperature-mediated mapping of dielectric anisotropy
Published in Optics express (19-12-2022)“…Liquid crystals are of great interest in the field of nonlinear optics due to their efficient response to low intensity light fields. Here we present a new, to…”
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Improving the electro-optical properties of cholesteric liquid crystal devices via cellulose nanoparticle dopants
Published in Polymer journal (01-05-2024)“…In the presence of a strong electric field, helices in a cholesteric liquid crystal (CLC) phase might be unwound, leaving liquid crystal (LC) molecules…”
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Theory for the evolution of ferroelectric, antiferroelectric, and ferrielectric smectic phases in the electric field
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (28-09-2010)“…An evolution of Sm-C(A)∗, biaxial intermediate phases, and Sm-C∗ in the electric field is investigated in a framework of molecular-statistical approach [A. V…”
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Structure transitions in oblate nematic droplets
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (13-11-2013)“…We consider the structure transitions in oblate supramicrometer nematic droplets related to reorientation of the line defect in the electric field. These…”
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Fabrication and optical characterization of imprinted broad‐band photonic films via multiple gradient UV photopolymerization
Published in Journal of polymer science. Part B, Polymer physics (01-10-2017)“…ABSTRACT A structured broad‐band photonic film is fabricated by a novel method using multiple gradient UV‐induced polymerization in the presence of cholesteric…”
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Molecular-statistical approach to the description of tilted smectic phases
Published in Phase transitions (03-10-2018)“…We have investigated the origin of spontaneous polar ordering in smectic liquid crystals in the framework of molecular-statistical approach. The polar order…”
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Light-induced umbilical defects due to temperature gradients in nematic liquid crystal with a free surface
Published in Optical materials express (01-06-2021)“…We report the light beam action on the nematic liquid crystal film with a free surface. It was found that a weak light absorption by the liquid crystal…”
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Orientational structures in nematic droplets with conical boundary conditions
Published in JETP letters (01-09-2017)“…Oblate nematic droplets encapsulated in a polymer specifying conical boundary conditions have been considered. Calculations by the extended Frank elastic…”
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Photoinduced Orientational Structure Transformation in Cholesteric Microdroplets
Published in Bulletin of the Lebedev Physics Institute (01-06-2019)“…In this study, the photoinduced orientational transitions at the variation of boundary conditions in the droplets of cholesteric (chiral nematic) liquid…”
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Photo-Orientation at the Interface between Thermotropic Nematic Liquid Crystal and Water Caused by Azobenzene Polymer Additives
Published in Polymer science. Series C (01-09-2018)“…Photoinduced orientational transitions in a thermotropic nematic liquid crystal caused by modulation of the boundary conditions at the water surface were…”
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Theoretical model for the discrete flexoelectric effect and a description for the sequence of intermediate smectic phases with increasing periodicity
Published in Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics (01-11-2003)“…A general phenomenological description and a simple molecular model is proposed for the "discrete" flexoelectric effect in tilted smectic liquid crystal…”
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Origin of spontaneous polarization, tilt, and chiral structure of smectic liquid-crystal phases composed of bent-core molecules: a molecular model
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-08-2004)“…A simple molecular model is proposed for novel bent-core smectic phases that enables one to explain the origin of the experimentally observed chiral structure…”
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Investigation of polar and nonpolar ordering in a smectic liquid crystal layer
Published in Moscow University physics bulletin (01-05-2013)“…A molecular-statistical theory that describes a smectic layer where short molecular axes have both polar and nonpolar orders has been developed. Several types…”
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