Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Vladimir M. Masalov"'
Autor:
Nadezhda S. Sukhinina, Vladimir M. Masalov, Tatiana N. Fursova, Igor I. Khodos, Irina I. Zverkova, Andrey A. Zhokhov, Gennadi A. Emelchenko
Publikováno v:
Crystals, Vol 12, Iss 7, p 883 (2022)
Changes in the morphology and structure of the core-shell particles of polymethyl methacrylate-silicon dioxide and hollow SiO2 particles during their heat treatment were studied by electron microscopy, infrared spectroscopy, and X-ray diffraction. Th
Externí odkaz:
https://doaj.org/article/bc196e389e0b41c3abe27e6d9cfccaf4
Autor:
Andrei A Zhokhov, Vladimir M Masalov, Elena B Rudneva, Vera L Manomenova, Natalia A Vasilyeva, Nadezhda S Sukhinina, Alexey E Voloshin, Gennadi A Emelchenko
Publikováno v:
Materials Research Express, Vol 7, Iss 1, p 016202 (2019)
A scheme for growing mixed K _2 Ni _x Co _(1−x) (SO _4 ) _2 · 6H _2 O (KCNSH) single crystals under conditions of supercooling at 5 °C–10 °C without spontaneous crystallization in solution for more than a month has been proposed and implemente
Externí odkaz:
https://doaj.org/article/2a73d43e02704a8ab85187c2cb153b74
Autor:
Gleb M. Katyba, V. E. Ulitko, Nikita V. Chernomyrdin, Vladimir N. Kurlov, Vladimir M. Masalov, I. N. Dolganova, Kirill I. Zaytsev
Publikováno v:
Terahertz Emitters, Receivers, and Applications XII.
We study a new method in fabrication of THz optical components from previously studied porous three-dimensional nanostructures based on SiO2 [Optical Materials Express 10, 2100-2113 (2020)]. Porous SiO2 is represented by artificial opals [Optical Mat
Autor:
G. A. Emel’chenko, Elena B. Rudneva, V. L. Manomenova, Alexey E. Voloshin, A. A. Zhokhov, Vladimir M. Masalov, M. V. Koldaeva
Publikováno v:
Crystallography Reports. 64:926-931
K2Ni(SO4)2 · 6H2O (KNSH), K2Co(SO4)2 · 6H2O (KCSH), and K2NixCo(1 – x)(SO4)2 · 6H2O (KCNSH) crystals have been grown by traditional and accelerated techniques. The microhardness and crack lengths were measured by indentation with a Vickers pyram
Autor:
Yu. V. Grigoriev, Elena B. Rudneva, Alexey E. Voloshin, Natalia A. Vasilyeva, V. L. Manomenova, G. A. Emel’chenko, A. A. Zhokhov, Vladimir M. Masalov
Publikováno v:
Crystallography Reports. 64:828-833
Mixed crystals of potassium‒cobalt sulfate hexahydrate/potassium‒nickel sulfate hexahydrate (K2Co(SO4)2 · 6H2O/K2Ni(SO4)2 · 6H2O (KCNSH)) have been grown from a solution with an isomorphic-component ratio of KCSH : KNSH = 1 : 2. The presence of
Autor:
N. S. Sukhinina, Arsen K. Zotov, P. V. Dolganov, G. A. Emel’chenko, V. K. Dolganov, Vladimir M. Masalov
Publikováno v:
Inorganic Materials. 55:143-148
We have studied water vapor sorption properties of close-packed opal structures made up of monodisperse spherical silica particles 150 to 350 nm in diameter. The results attest to polymolecular water adsorption followed by capillary condensation in m
Autor:
G. A. Emel’chenko, Natalia A. Vasilyeva, A. A. Zhokhov, Alexey E. Voloshin, Elena B. Rudneva, Vladimir M. Masalov, V. L. Manomenova
Publikováno v:
Journal of Crystal Growth. 503:45-50
The setup with a feed zone for growing crystals from aqueous solutions at a constant temperature difference was implemented in this work. It combines feed and growth zones in one block. The capabilities of the setup developed were demonstrated by gro
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:
G. A. Komandin, Kirill I. Zaytsev, Vladimir M. Masalov, Vladimir N. Kurlov, Arsen K. Zotov, V. E. Ulitko, Arsenii A. Gavdush
Publikováno v:
Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications XIV.
Since nanoporous three-dimensional structure based on SiO2 has been studied as a THz optical material [Optical Materials Express 10(9), 2100-2113 (2020)], in this work we study its fabrication properties. Porous SiO2 is represented by porous opal mat
Autor:
Igor E. Spektor, Gleb M. Katyba, Kirill I. Zaytsev, Arsen K. Zotov, Vladimir N. Kurlov, Gennady A. Komandin, V. E. Ulitko, Vladimir M. Masalov, Arsenii A. Gavdush
Publikováno v:
Terahertz Emitters, Receivers, and Applications XI.
In this article, we studied new porous material, which is based on artificial opals, made of 300-nm-diameter nanoporous SiO2 globules and annealed at different temperatures in the range of 200–1500◦C, as a prospective terahertz (THz) optical mate