Search Results - "Ryabkov, Yu. I"

Preparation, Microstructure, and Properties of a Ceramic Composite Based on Stabilized Zirconium Dioxide by Bugaeva, A. Yu, Nazarova, L. Yu, Tropnikov, E. M., Shushkov, D. A., Utkin, A. A., Ryabkov, Yu. I.

“…A pore-free ceramic composite [88ZrO 2 –11CeO 2 –Y 2 O 3 ]/La 0.85 Y 0.15 Al 11 O 18 /Al 2 O 3 , consisting of a matrix based on zirconium dioxide stabilized…”
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Transmission of Microwaves through the Composite Material with Fe–Si–Nb–Cu–B Alloy Particles by Rinkevich, A. B., Ryabkov, Yu. I., Perov, D. V., Pakhomov, Ya. A., Kuznetsov, E. A.

“…The transmission of electromagnetic waves through the samples of the composite material containing Fe–Si–Nb–Cu–B alloy particles with a size of up to 50 µm was…”
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Synthesis of Nanosized Anatase by Hydrolysis of Tetrabutoxytitanium at Various pH Values by Zherebtsov, D. A., Kulikovskikh, S. A., Viktorov, V. V., Belaya, E. A., Kovalev, I. N., Ryabkov, Yu. I.

“…Hydrolysis of water-ethanol solutions of tetrabutoxytitanium (TBT) in the presence of a chelating agent at various pH values and 100°C yielded nanosized…”
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Chemistry, structure and properties of bismuth copper titanate pyrochlores by Piir, I.V., Koroleva, M.S., Ryabkov, Yu.I., Pikalova, E.Yu, Nekipelov, S.V., Sivkov, V.N., Vyalikh, D.V.

“…Copper containing bismuth titanates with pyrochlore type structure were obtained by ceramic procedure over a wide range of compositions. The results of…”
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Influence of Powdered Cellulose and Charge Preparation Procedure on the Phase Composition and Characteristics of the Iron-Potassium Oxide Material by Bugaeva, A. Yu, Loukhina, I. V., Kazakova, E. G., Nazarova, L. Yu, Ryabkov, Yu. I.

“…The charge for the iron-potassium oxide system containing powdered cellulose was prepared by the sol-gel procedure and coprecipitation of salts. The influence…”
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Thermolysis of Nanoparticulate Boehmite Prepared via Aluminum Isopropylate Hydrolysis by Posel’skaya, Yu. V., Belaya, E. A., Zherebtsov, D. A., Viktorov, V. V., Tikhonov, S. S., Ryabkov, Yu. I., Kovalev, I. N., Vinnik, D. A.

“…— Boehmite gel was prepared via hydrolysis of aluminum isopropylate in a water–alcohol solution. Electron-microscopic examination showed that the boehmite…”
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Synthesis of manganese oxide sols by KMnO4 reduction with polyvinyl alcohol in an aqueous medium by Ivanets, A. I., Prozorovich, V. G., Ryabkov, Yu. I., Krivoshapkin, P. V., Katsoshvili, L. L.

“…Manganese oxide sols were synthesized using the chemical condensation method by KMnO 4 reduction with polyvinyl alcohol in an aqueous medium. The resulting…”
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Dielectric properties of doped titanates of transition metals in the millimeter-wavelength range by Rinkevich, A. B., Perov, D. V., Kuznetsov, E. A., Pakhomov, Ya. A., Ryabkov, Yu. I.

“…Dielectric properties of ceramic titanates of nickel, cobalt, and manganese and their isomorphically substituted solid solutions are studied. Iron and…”
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Microwave properties of materials with dolomite and ilmenite structures by Rinkevich, A. B., Perov, D. V., Ryabkov, Yu. I., Sekushin, N. A.

“…Frequency dependences of transmission and reflection coefficients of electromagnetic waves are experimentally studied at frequencies ranging from 12 to 38 GHz…”
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Irreversible deformation and the superplasticity of a TN-1 alloy during thermal cycling through the martensitic transformations ranges under loading by Andronov, I. N., Ryabkov, Yu. I., Bogdanov, N. P., Severova, N. A., Danilov, A. N., Churilina, I. V.

“…The influence of the thermal cycling conditions on the thermal-cycling creep of a TN-1 alloy and the related irreversible deformations is studied. The…”
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Defect structure of multiwalled carbon nanotubes studied by Raman spectroscopy by Baitinger, E. M., Vekesser, N. A., Kovalev, I. N., Ryabkov, Yu. I., Viktorov, V. V.

“…The defect structure of multiwalled carbon nanotubes has been studied by transmission electron microscopy and Raman spectroscopy, with particular attention to…”
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Phase Transformations of Zirconium Dioxide and Crystal Growth During Heat Treatment of the ZrO2(CeO2,Y2O3)–La0.85Y0.15Al11O18–Al2O3 System by Bugaeva, A. Yu, Nazarova, L. Yu, Belyi, V. A., Ryabkov, Yu. I.

“…A compound material with a matrix based on zirconium dioxide stabilized with cerium and yttrium oxides, filled with layered particles of lanthanum…”
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Dependence of Phase Composition, Microstructure, and Characteristics of Iron–Potassium Oxide Composite on Method of Preparation and Introduction of Lignin Sacrificial Additive by Bugaeva, A. Yu, Nazarova, L. Yu, Tropnikov, E. M., Belyy, V. A., Ryabkov, Yu. I.

“…The method of obtaining a porous iron-potassium oxide composite with a bidisperse structure includes impregnating a sacrificial microadditive of birch dioxane…”
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Nonlinear effects in corundum and ilmenite in high frequency electromagnetic fields by Goldin, B. A., Ryabkov, Yu. I., Sekushin, N. A., Nazarova, L. Yu, Askhabov, A. M.

“…This paper details the results of a comparative study of two materials having the same structure, but drastically different radiophysical characteristics…”
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Structure of multiwalled carbon nanotubes grown by chemical vapor deposition by Baitinger, E. M., Vekesser, N. A., Kovalev, I. N., Sinitsyn, A. A., Tsygankov, I. A., Ryabkov, Yu. I., Viktorov, V. V.

“…Carbon nanotubes have been grown by chemical vapor deposition at 650°C in an argon atmosphere using a butane-propane mixture and a nickel catalyst and have…”
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Synthesis of β-SiC in the intermediate layer of corundum coatings based on a sol-gel binder for protecting graphite objects from oxidation by Semchenko, G. D., Shuteeva, I. Yu, Ryshchenko, M. I., Panasenko, M. A., Ryabkov, Yu. I.

“…A coating is developed for protecting graphite from oxidation at 2023 – 2223 K. The efficiency of the protective action of a corundum coating based on a…”
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Bismuth iron titanate pyrochlores: Thermostability, structure and properties by Piir, I.V., Koroleva, M.S., Ryabkov, Yu.I., Korolev, D.A., Chezhina, N.V., Semenov, V.G., Panchuk, V.V.

“…Iron containing bismuth titanates with pyrochlore structure Bi1.6FexTi2O7−δ, where 0.08≤x≤0.4, were obtained by ceramic procedure. The results of bough…”
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Influence of the electrokinetic properties of cellulose on the morphology of iron(III) oxide upon template synthesis by Mikhailov, V. I., Krivoshapkina, E. F., Ryabkov, Yu. I., Krivoshapkin, P. V.

“…Microsized tubes and fibers of iron(III) oxide are obtained by the sol-gel method using cotton cellulose as template. The influence of the electrokinetic…”
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Synthesis and properties of chromium-containing bismuth titanates with the pyrochlore structure by Koroleva, M. S., Piir, I. V., Ryabkov, Yu. I., Korolev, D. A., Chezhina, N. V.

“…Chromium-containing bismuth titanates with the pyrochlore-type structure Bi 1.6 Cr x Ti 2 O 6.4+1.5 x were synthesized by the ceramic method. The region of…”
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Synthesis, structure, and impedance spectra of iron-containing bismuth titanates by Piir, I. V., Koroleva, M. S., Sekushin, N. A., Grass, V. E., Ryabkov, Yu. I.

“…Iron-containing bismuth titanates with a cubic pyrochlore Bi 1.6 Fe x Ti 2 O 7 − δ structure were synthesized by the ceramic method. The region in which…”
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