Search Results - "Sidorov, V N"

Influence of the Method of Strong Doping on Composition Uniformity and Optical Properties of LiNbO3:Mg Single Crystals by Sidorov, N. V, Teplyakova, H. A., Palatnikov, M. H.

“…Raman spectroscopy, laser conoscopy and photoinduced light scattering methods have been applied to comparatively study composition uniformity of strongly doped…”
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Defects and Some Physical Properties of Nominally Pure and Zinc-Doped Lithium Niobate Crystals by Teplyakova, N. A., Smirnov, M. V., Sidorov, N. V., Palatnikov, M. N.

“…The IR absorption spectroscopy in the region of valence vibrations of OH – groups, the photoluminescence in the optical spectral range, and the photoinduced…”
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Photovoltaic Fields and the Secondary Structure of Nominally Pure Lithium Niobate Crystals Grown from a Boron-Doped Furnace Charge by Sidorov, N. V., Teplyakova, N. A., Titov, R. A., Palatnikov, M. N.

“…It has been shown that the growth of nominally pure lithium niobate crystals from a nonmetal (boron)-structured melt makes it possible to control the secondary…”
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Impact of a Dopant Impurity Electronic Structure on Physical Properties, Defect Structure, and Features of Lithium Niobate Doping Technology by Makarova, O. V., Palatnikov, M. N., Biryukova, I. V., Sidorov, N. V.

“…The macro- and microstructure of doped LiNbO 3 crystals is studied, their transmission spectra are investigated, and the effective coefficients characterizing…”
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Features of the defect structure of a lithium-gradient nonlinear optical single crystal LiNbO3 and their manifestation in the Raman spectra by Sidorov, N.V., Pyatyshev, A.Yu, Galutskiy, V.V., Stroganova, E.V., Skrabatun, A.V.

“…[Display omitted] •Raman spectra of gradient LiNbO3 registered in a wide frequency range.•The composition gradient corresponds to a monotonic change in the…”
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Luminescence Properties of Non-Stoichiometric Lithium Niobate Crystals of Various Composition and Genesis (Review) by Smirnov, M. V., Sidorov, N. V., Palatnikov, M. N.

“…A brief review of the features of the defect structure and studies of the luminescent properties of nonlinear optical lithium niobate crystals of various…”
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Modeling of electrochemical micromachining of cylindrical hole surface by eccentric cathode by Volgin, V. M., Gnidina, I. V., Sidorov, V. N., Kabanova, T. B., Davydov, A. D.

“…Electrochemical machining (ECM) of the inner surface of cylindrical workpiece (WP) with an eccentric rotating cylinder tool-electrode (TE) is studied…”
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Second-order Raman spectra of a LiNbO3:Tb crystal by Sidorov, N.V., Palatnikov, M.N., Gorelik, V.S., Sverbil, P.P.

“…[Display omitted] •LiNbO3:Tb (2.24 wt%) crystal has intense second-order Raman bands, congruent LN – do not.•The bands indicate bound and resonant states of…”
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Determination of Stoichiometry, Concentration of OH Groups, and Point Defects in Lithium Niobate Crystals from Their IR Absorption Spectra by Teplyakova, N. A., Sidorov, N. V., Palatnikov, M. N.

“…The concentration of OH impurity groups, the Li/Nb ratio, the concentration of Nb and V point defects in stoichiometric and congruent LiNbO 3 crystals, as well…”
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Anomalies in a Lithium Niobate Stoichiometric Crystal in the Temperature Range 100–400 K by Sidorov, N. V., Sandler, V. A., Palatnikov, M. N.

“…We show that the differences in the anomalous temperature behaviors of thermoluminescence and line intensities in the Raman spectra of congruent and…”
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Raman spectra of lithium niobate crystals heavily doped with zinc and magnesium by Sidorov, N. V., Palatnikov, M. N.

“…We have examined the Raman spectra of heavily doped lithium niobate single crystals (at close-to-threshold concentrations of doping cations): LiNbO 3 :Zn (4.5…”
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STUDY OF THE DEFECTIVE STRUCTURE OF LITHIUM NIOBATE CRYSTALS OF DIFFERENT COMPOSITIONS AND THEIR INFLUENCE ON THE OPTICAL AND ELECTRICAL PROPERTIES by Sidorov, N. V., Teplyakova, N. A., Palatnikov, M. N.

“…The work considers the influence of various types of equilibrium defects on photovoltaic and diffusion fields and on the band gap of nominally pure and…”
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Investigation of Lithium Niobate Photorefractive Properties by Photorefractive Light Scattering and Raman Spectroscopy by Sidorov, N. V., Evstratova, D. V., Palatnikov, M. N., Syuy, A. V., Gaponov, A. Yu, Antonycheva, E. A.

“…The changes of photorefractive light scattering (PRLS) in time and Raman spectra are investigated in congruous lithium niobate single crystals doped with…”
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The search of homogeneity of LiNbO3 crystals grown of charge with different genesis by Palatnikov, M.N., Birukova, I.V., Masloboeva, S.M., Makarova, O.V., Manukovskaya, D.V., Sidorov, N.V.

“…The comparative analysis of homogeneity was carried out for LiNbO3:Mg ([Mg]≥5mol%), grown of Nb2O5:Mg charge synthesized at homogeneous Mg doping during the…”
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Features of the Electrical Properties of Lithium Niobate Crystals Grown from a Melt Containing K2O Flux by Yatsenko, A. V., Evdokimov, S. V., Palatnikov, M. N., Sidorov, N. V.

“…The variations of electrical conductivity and the primary pyroelectric coefficient with temperature for lithium niobate (LiNbO 3 ) crystals grown from melt…”
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LOCALIZATION OF B3+ CATIONS IN THE LiNbO3 CRYSTAL STRUCTURE AND ITS EFFECT ON THE CRYSTAL PROPERTIES by Sidorov, N. V., Titov, R. A., Voskresenskiy, V. M., Palatnikov, M. N.

“…It is shown that B 3+ ions can embed in trace amounts into the faces of the oxygen tetrahedra in the LiNbO 3 crystal structure (the faces bordering the lithium…”
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Particular Features of Photoluminescence in Zinc-Doped Lithium Niobate Crystals in a Wide Concentration Range by Sidorov, N. V., Smirnov, M. V., Palatnikov, M. N., Pikulev, V. B.

“…The concentration changes in the photoluminescence spectra of LiNbO 3 :Zn crystals (0.004–6.5 mol % ZnO) are investigated. It is observed that, as the zinc…”
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Structural Defects and Photoluminescence in Zinc-Doped Lithium Niobate Crystals by Sidorov, N. V., Teplyakova, N. A., Smirnov, M. V., Palatnikov, M. N.

“…— We demonstrate that increasing the zinc concentration in Zn-doped lithium niobate crystals to their first concentration threshold (~3.0 mol % ZnO) leads to a…”
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Computer Simulation of the Cluster Structure of an Oxygen-Octahedral Lithium Niobate Crystal by Starodub, O. R., Voskresenskii, V. M., Sidorov, N. V., Palatnikov, M. N.

“…We have performed a computer simulation of processes taking place at formation of energetic equilibrium oxygen-octahedral clusters in a ferroelectric phase of…”
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Features of Defect Structure and Photoluminescence of Nominally Pure LiNbO3 Crystals Grown from a Boron-Doped Charge by Sidorov, N. V., Kadetova, A. V., Smirnov, M. V., Titov, R. A., Teplyakova, N. A., Palatnikov, M. N.

“…Features of the defect structure of nominally pure LiNbO 3 :B crystals grown by the Czochralski method from a charge of congruent composition containing 0.08…”
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