Zobrazeno 1 - 10
of 72
pro vyhledávání: '"N I, Sorokina"'
Publikováno v:
Crystallography Reports. 66:529-534
The conditions for synthesis of [Ni(H2NCH2CH2NH2)3]Cl2 ⋅ 2H2O ([Ni(en)3]Cl2 ⋅ 2H2O) crystals from aqueous solutions have been considered. The synthesized crystals have been comprehensively studied by methods of X-ray powder and single-crystal dif
Publikováno v:
Crystallography Reports. 65:857-861
The structural features of a series of ZnxMg1–xWO4 mixed crystals (x = 0, 0.26, 0.41, 0.68, or 1) have been investigated using X-ray diffraction analysis and Raman spectroscopy; the luminescence properties of the grown crystals have also been studi
Autor:
N. I. Sorokina, A. M. Antipin, Timofei A. Sorokin, Elena P. Kharitonova, V. I. Voronkova, E.I. Orlova
Publikováno v:
Crystallography Reports. 65:697-703
Oxymolybdates La2MoO6, both pure and doped with magnesium, have been obtained by the flux crystallization method and solid-phase synthesis as single crystals and polycrystals, respectively. The compounds are described by X-ray diffraction analysis, t
Autor:
A. A. Mamrashev, Sergei A. Kuznetsov, P. M. Solyankin, N. I. Sorokina, Alexey V. Kargovsky, Elena B. Rudneva, Natalia N. Kozlova, Alexey E. Voloshin, Ilya A. Ozheredov, Alexander P. Shkurinov, V. L. Manomenova, Anton S. Sinko, Fedor A. Minakov, Nazar A. Nikolaev
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
The monoclinic crystal of guanylurea(1+) hydrogen phosphite (GUHP) is a novel efficient nonlinear-optical medium having high χ(3) and χ(2) values. We used THz-TDS with high polarization contrast to study the absorption coefficient and the refractiv
Autor:
V. A. Postnikov, Oleg V. Borshchev, M. S. Lyasnikova, Maxim S. Skorotetcky, Sergei A. Ponomarenko, N. I. Sorokina, A. A. Kulishov, Alexey E. Voloshin
Publikováno v:
Physics of the Solid State. 61:2321-2324
The results of a study of the influence of the crystal structure features of organic linear conjugated oligomers on the trends of their crystallization from solutions are given.
Autor:
N. I. Sorokina, V. I. Voronkova, Elena P. Kharitonova, E.D. Baldin, Timofei A. Sorokin, V.V. Grebenev, E.I. Orlova, A. M. Antipin
Publikováno v:
Journal of Alloys and Compounds. 803:1045-1053
Undoped and Mg-doped Nd 2 MoO 6 oxymolybdate single crystals and polycrystalline samples have been prepared by flux growth and solid-state reactions. The materials have been characterized by X-ray diffraction, EDS microanalysis, X-ray structure analy
Autor:
N. I. Sorokina, N. N. Kozlova, V. V. Grebenev, M. I. Fokina, A. A. Angeluts, I. Yu. Denisyuk, P. M. Solyankin, V. L. Manomenova, Ilya A. Ozheredov, Alexander P. Shkurinov, Alexey E. Voloshin, A. A. Kaminskii, Natalia A. Zulina, Elena B. Rudneva
Publikováno v:
Crystallography Reports. 64:669-677
Aqueous solutions of guanylurea hydrogen phosphite (GUHP) have been synthesized. The temperature dependence of equilibrium GUHP concentration in water was obtained. The change in the density of aqueous GUHP solutions with a change in their concentrat
Autor:
Elena B. Rudneva, N. I. Sorokina, N. N. Kozlova, Alexei V. Balakin, P. M. Solyankin, Anton S. Sinko, Ilya A. Ozheredov, Alexey E. Voloshin, V. L. Manomenova, Alexander P. Shkurinov
Publikováno v:
2020 International Conference Laser Optics (ICLO).
The monoclinic organic crystal of guanylurea hydrogen phosphite (GUHP) was considered. The absorption and refractive properties of an optically negative biaxial crystal were investigated. The terahertz time-domain spectroscopy under cryogenic conditi
Autor:
Elena B. Rudneva, I. A. Verin, V. L. Manomenova, V. V. Grebenev, Alexey E. Voloshin, G. A. Emel’chenko, N. I. Sorokina, M. S. Lyasnikova, M. V. Koldaeva, A. A. Zhokhov, Vladimir M. Masalov
Publikováno v:
JETP Letters. 108:801-805
The microhardness and thermal stability of mixed K2CoxNi1–x(SO4)2 · 6H2O crystals have been studied for the {110} and {001} growth sectors. Maxima of the onset temperature of dehydration have been found at x ≈ 0.1 and x ≈ 0.9. The structure of
Autor:
Olga A. Alekseeva, N. M. Surin, N. I. Sorokina, R. I. Sokolnikov, M. S. Lyasnikova, Evgeniya A. Svidchenko, M. S. Skorotecky, Sergei A. Ponomarenko, Oleg V. Borshchev, V. V. Grebenev, A. A. Kulishov, V. A. Postnikov, Alexey E. Voloshin
Publikováno v:
Crystallography Reports. 63:819-831
Samples of single-crystal plates of p-terphenyl (3Р) and its derivative with terminal substituents–Si(CH3)3 (TMS-3P-TMS), up to 25–30 mm in size and 400 μm thick, have been obtained for the first time by the solvent–antisolvent growth method.