Search Results - "Karimov, D. D."

Ionic Conductivity and Thermal Stability of BiF3 Crystals by Sorokin, N. I., Karimov, D. N.

“…The temperature dependence of the ionic conductivity σ dc ( T ) and thermal stability of BiF 3 crystals with the structure of orthorhombic β-YF 3 (sp. gr. Pnma…”
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Factors associated with linkage to care for HIV patients in Tajikistan by Alaei, Arash, Nautiyal, Nisheet, Mishkin, Kathryn, Saifuddin Karimov, D, Saidi, Dilshod, Alaei, Kamiar

“…There is a growing human immunodeficiency virus (HIV) epidemic in Tajikistan. This paper presents factors associated with linkage to HIV care among people aged…”
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Crystallophysical Model of Ion Transport in Single-Crystal Ba1 – xLaxF2 + x and Ca1 – xYxF2 + x Superionic Conductors by Sorokin, N. I., Karimov, D. N.

“…A crystallophysical model of ion transport is proposed based on the electrical and structural data for Ba 1 –   x La x F 2 +   x and Ca 1 –   x Y x F 2 +   x…”
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Thermo-optical properties of EuF2-based crystals by Mironov, E. A., Volkov, M. R., Palashov, O. V., Karimov, D. N., Khaydukov, E. V., Ivanov, I. A.

“…High-power solid state lasers of the mid-IR spectral range are extremely interesting for both basic research and technological applications and they are…”
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Synthesis of Nano-Sized Solid Electrolyte PrSryF and the Effect of Heat Treatment on the Ionic Conductivity of Fluoride Nanoceramics by Sorokin, N. I., Arkharova, N. A., Karimov, D. N.

“…Solid electrolyte nanoceramics Pr Sr y F ( y = 0.03, sp. gr. ) were obtained by high-energy milling of melt-grown crystals, followed by cold pressing. The…”
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Synthesis and Ionic Conductivity of Fluoride–Oxide Composites in NdF3–Nd2O3 and NdF3–SrF2–Nd2O3 Systems by Sorokin, N. I., Buchinskaya, I. I., Karimov, D. N.

“…Fluoride–oxide composites 99NdF 3 ⋅1Nd 2 O 3 , 98NdF 3 ⋅2Nd 2 O 3 , 97NdF 3 ⋅3Nd 2 O 3 , 92NdF 3 ⋅5SrF 2 ⋅3Nd 2 O 3 , and 91NdF 3 ⋅5SrF 2 ⋅4Nd 2 O 3 (mol %)…”
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Spectroscopic Study of KY3F10 Crystals Doped with Praseodymium by Chukalina, E. P., Igolkina, T. A., Karimov, D. N.

“…We report on the high-resolution Fourier spectroscopy study of KY 3 F 10 :Pr 3+ crystals. The analysis of the transmission and luminescence spectra allowed us…”
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Anisotropy of Anionic Conductivity in Single Crystals of CeF3 Superionic Conductor by Sorokin, N. I., Grebenev, V. V., Karimov, D. N.

“…In this paper, the anisotropy of anionic conductivity in CeF 3 superionic conductor crystals with tysonite structure (sp.gr. ) is studied for the first time…”
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Growth of KR3F10 (R = Tb–Er) Crystals by the Vertical Directional Crystallization Technique. I: Optimization of the Melt Composition for the Growth of KTb3F10 and Correction of the Phase Diagram of the KF–TbF3 System by Karimov, D. N., Buchinskaya, I. I.

“…KTb 3 F 10 crystals have been grown from the melt by the vertical directional crystallization. The incongruent character of melting of this compound is…”
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Growth of KR3F10 (R = Tb–Er) Compounds by the Vertical Directional Crystallization Method. III: Melting Character and Nonstoichiometry of Cubic KHo3F10 and KEr3F10 Single Crystals by Karimov, D. N., Buchinskaya, I. I., Grebenev, V. V.

“…K R 3 F 10 ( R = Ho, Er; sp. gr. ) crystals have been grown by the vertical directional crystallization. The incongruent melting of these compounds is…”
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Alu Deletions in LAMA2 and CDH4 Genes Are Key Components of Polygenic Predictors of Longevity by Erdman, Vera V, Karimov, Denis D, Tuktarova, Ilsia A, Timasheva, Yanina R, Nasibullin, Timur R, Korytina, Gulnaz F

“…Longevity is a unique human phenomenon and a highly stable trait, characterized by polygenicity. The longevity phenotype occurs due to the ability to…”
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The Temperature Evolution of the Atomic Structure and the Influence of the Local Environment of Atoms on the Optical Properties of the Na2SiF6 Crystal by Dudka, A. P., Karimov, D. N., Golovina, T. G., Konstantinova, A. F.

“…Millimeter-sized crystals of sodium hexafluorosilicate Na 2 SiF 6 have been grown by the hydrothermal method. X-ray diffraction analysis revealed that Na 2 SiF…”
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Gas Chromatographic Analysis of the Distribution γ-Hexachlorocyclohexane in Agricultural Crops by Musabirov, D. E., Daukaev, R. A., Karimov, D. O., Guskov, V. Y.

“…The work is devoted to the study of the distribution of γ-hexachlorocyclohexane in turnips and beets between their bulbs, tops, and skin. The sample…”
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Composition Materials in the CaF2–BaF2 System by Buchinskaya, I. I., Teplyakova, T. O., Sorokin, N. I., Karimov, D. N.

“…Composite nanomaterials (1 – x )CaF 2 – x BaF 2 with 0.4 ≤ х ≤ 0.6 have been prepared by directional melt crystallization in a fluorinating atmosphere. The…”
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Conductivity of R1 −yPbyF3 –y (R = Pr, Nd) Solid Electrolytes with the Tysonite Structure by Sorokin, N. I., Karimov, D. N., Buchinskaya, I. I.

“…The dependence of the ionic conductivity σ dc ( y ) of crystallization products on the concentration is studied by impedance spectroscopy in quasi-binary…”
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Phonons and Features Due to Ionic Conductivity in the Reflection Spectra of BiF3 Crystal by Molchanova, A. D., Klimin, S. A., Chernyshev, V. A., Boldyrev, K. N., Valiev, A. R., Karimov, D. N.

“…Crystals of bismuth fluoride BiF 3 grown from a melt were studied for the first time by optical spectroscopy methods and calculated from first principles in…”
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Peculiarities of the Synthesis of LiRF4 Nanoparticles (R = Er–Lu) by High-Temperature Coprecipitation and Their Photoluminescent Properties by Koshelev, A. V., Artemov, V. V., Arkharova, N. A., Seyed Dorraji, M. S., Karimov, D. N.

“…— Li R F 4 ( R = Y, Yb, Lu) nanoparticles (NPs), co-doped by Yb 3+ /Er 3+ and Yb 3+ /Tm 3+ ions, have been synthesized by high-temperature coprecipitation…”
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Magneto-Optics of Dy3+ Ion in Low-Symmetric Orthoaluminate Structure by Valiev, U. V., Malysheva, M. E., Pelenovich, V. O., Ramazanov, A. X., Turotov, F. K., Karimov, D. N.

“…Magnetic susceptibility and the Faraday effect in orthorhombic DyAlO 3 single crystals were studied along the crystallographic b -axis, the axis of easy…”
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Influence of Temperature on the Defect Structure of the Fluorite Sr1 – xLaxF2 + x (x = 0.11–0.33) Single Crystals by Sulyanova, E. A., Karimov, D. N., Sobolev, B. P.

“…X-ray diffraction data on the Sr 1 –   x La x F 2 +   x ( x = 0.11, 0.24, 0.32, 0.33) single crystals with different thermal histories (quenched and as grown )…”
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Study of the Axial Distribution of Components of Sr1 − xTbxF2 + x Solid Solution Crystals during Their Directional Crystallization from Melt by Sorokin, N. I., Karimov, D. N., Ivanovskaya, N. A.

“…Crystals of fluorite solid solution Sr 1 −   x Tb x F 2 +   x have been grown by the Bridgman technique from melts with the initial compositions x 0 = 0.05,…”
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