Search Results - "Manukyan, A S"

Plasma-solution synthesis of cobalt oxides by Smirnova, K V, Shutov, D A, Ivanov, A N, Manukyan, A S, Rybkin, V V

“…The production of nanosized oxide materials is an important practical problem. This is due to the fact that many of these substances are intensively used as…”
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Paramagnetism of Surface Ni Atoms in Ni@C Nanocomposites. “Anomalous” Magnetic Size Effects in Ultrasmall Ni Particles: Manifestations of Surface Magnetic Anisotropy in Squid Magnetometry and FMR Spectra by Sharoyan, E. G., Gyulasaryan, H. T., Manukyan, A. S.

“…The dimensional magnetic effects of single-domain Ni nanoparticles encapsulated by a carbon shell (Ni@C nanocomposites) have been studied. The studied samples…”
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Properties and Structure of Iron-Containing Magnetic Glasses Based on BaB2O4–BaSiO3 Eutectic by Pogosyan, M. A., Kostanyan, A. K., Manukyan, A. S.

“…The magnetic and some physicochemical properties of glasses based on barium-borosilicate eutectic doped with iron and lithium oxides were studied. The magnetic…”
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Formation of the Solid Phase in the Liquid Cathode Glow Discharge above Solutions of KMnO4 by Smirnova, K. V., Ivanov, A. N., Shutov, D. A., Manukyan, A. S., Rybkin, V. V.

“…The paper describes the formation of a solid phase in aqueous solutions of potassium permanganate under the action of a direct current discharge in air above…”
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Electrode Material for Supercapacitors Based on Products of Solid Phase Pyrolysis of Metal-Phthalocyanines by Gyulasaryan, H. T., Azizbekyan, G. G., Sisakyan, N. S., Chilingaryan, G. N., Grapov, D. V., Kukuts, Yu. M., Sharoyan, E. G., Manukyan, A. S.

“…Ni@C nanocomposites in a graphite-like carbon matrix and cobalt nanoparticles in carbon nanotubes were obtained by solid-phase pyrolysis of nickel…”
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Reduction–Oxidation of Chromium Ions in Aqueous Solution by Treatment with Atmospheric-Pressure Direct-Current Discharge in Argon by Shutov, D. A., Sungurova, A. V., Manukyan, A. S., Rybkin, V. V.

“…Kinetic features of the oxidation–reduction processes of chromium ions in a potassium dichromate aqueous solution subjected to treatment in argon…”
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Chromium Ion Redox Processes in Aqueous Solution during Treatment with Atmospheric Pressure Direct-Current Discharge in Oxygen by Shutov, D. A., Sungurova, A. V., Manukyan, A. S., Izvekova, A. A., Rybkin, V. V.

“…The kinetic features of the oxidation–reduction processes of chromium ions during the treatment of potassium dichromate aqueous solutions with concentrations…”
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Synthesis and Structure of Fe-Fe3O4 Nanoparticles with “Core-Shell” Architecture Capsulated in a Graphite-Like Carbon Matrix by Gyulasaryan, A. T., Castillo, K. A., Bernal, O. O., Kocharian, A. N., Sisakyan, N., Chilingaryan, G. K., Veligzhanin, A. A., Gray, J. L., Sharoyan, E. G., Manukyan, A. S.

“…Nanoparticles of iron (α-Fe) and iron oxide (Fe 3 O 4 ) with a core-shell structure (α-Fe core, Fe 3 O 4 shell) covered with additional graphite-like carbon…”
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Phase transitions, magnetic and dielectric properties of PbFe0.5Nb0.5O3 by Abdulvakhidov, K. G., Ubushaeva, E. N., Mardasova, I. V., Vitchenko, M. A., Abdulvakhidov, B. K., Zaletov, V. G., Amirov, A. A., Kamilov, I. K., Manukyan, A. S., Plyaka, P. S., Sukharina, G. B.

“…In this paper the investigation of relaxor ferroelectric PbFe 0.5 Nb 0.5 O 3 has been carried out using the method of X-ray diffraction, magnetic and…”
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Nickel nanoparticles in carbon structures prepared by solid-phase pyrolysis of nickel-phthalocyanine by Manukyan, A. S., Mirzakhanyan, A. A., Badalyan, G. R., Shirinyan, G. H., Fedorenko, A. G., Lianguzov, N. V., Yuzyuk, Yu I., Bugaev, L. A., Sharoyan, E. G.

“…By using a modified method of solid-phase pyrolysis of metal-phthalocyanines, we have synthesized ferromagnetic Ni nanoparticles in different carbon…”
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FMR and EPR in Ni@C nanocomposites: Size and concentration effects by Sharoyan, E. G., Mirzakhanyan, A. A., Gyulasaryan, H. T., Kocharian, A. N., Manukyan, A. S.

“…One-domain Ni@C nanoparticles encapsulated in carbon coating have been investigated depending on the size and concentration of Ni in carbon. The nanoparticles…”
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Formation of nickel magnetic nanoparticles and modification of nickel phthalocyanine matrix by sodium doping by Kolpacheva, N. A., Avramenko, M. V., Avakyan, L. A., Zubavichus, Ya. V., Mirzakhanyan, A. A., Manukyan, A. S., Sharoyan, E. G., Bugaev, L. A.

“…Data for the vapor-phase doping (300°C) of nickel phthalocyanine (NiPc) by sodium taken in different concentrations ( x ), as well as structural analysis data…”
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Properties and Structure of Iron-Containing Magnetic Glasses Based on BaB.sub.2O.sub.4-BaSiO.sub.3 Eutectic by Pogosyan, M. A, Kostanyan, A. K, Manukyan, A. S

“…The magnetic and some physicochemical properties of glasses based on barium-borosilicate eutectic doped with iron and lithium oxides were studied. The magnetic…”
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Atomic structure of nickel phthalocyanine probed by X-ray absorption spectroscopy and density functional simulations by Avakyan, L. A., Manukyan, A. S., Mirzakhanyan, A. A., Sharoyan, E. G., Zubavichus, Y. V., Trigub, A. L., Kolpacheva, N. A., Bugaev, L. A.

“…The local atomic structure of Ni in nickel phthalocyanine was studied by K-edge X-ray absorption fine structure spectroscopy. The obtained inter atomic…”
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Phase transitions, magnetic and dielectric properties of PbFe sub(0.5)Nb sub(0.5)O sub(3) by Abdulvakhidov, K G, Ubushaeva, EN, Mardasova, I V, Vitchenko, MA, Abdulvakhidov, B K, Zaletov, V G, Amirov, A A, Kamilov, I K, Manukyan, A S, Plyaka, P S, Sukharina, G B

“…In this paper the investigation of relaxor ferroelectric PbFe sub(0.5)Nb sub(0.5)O sub(3) has been carried out using the method of X-ray diffraction, magnetic…”
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Synthesis and investigation of the structure of nanocomposites based on nickel nanoparticles dispersed in a phthalocyanine matrix by Kolpacheva, N. A., Avakyan, L. A., Manukyan, A. S., Mirzakhanyan, A. A., Sharoyan, E. G., Pryadchenko, V. V., Zubavichus, Ya. V., Trigub, A. L., Fedorenko, A. G., Bugaev, L. A.

“…A method based on doping of pure nickel phthalocyanine (NiPc) with a polycrystalline potassium powder at relatively low temperatures (300°C) has been proposed…”
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Structure and magnetic properties of carbon microspheres prepared by solid-phase pyrolysis of organic compounds by Manukyan, A. S., Mirzakhanyan, A. A., Khachaturyan, R. D., Gyulasaryan, A. T., Kocharian, A. N., Yuzyuk, Yu. I., Sharoyan, E. G.

“…Carbon microspheres with a mean diameter of 3–3.5 μm were prepared by solid-phase pyrolysis of polyethylene and metal-free phthalocyanine. Morphology,…”
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Characterization of zinc and zinc cyanide nanoparticles in carbon matrices prepared by solid-phase pyrolysis of zinc-phthalocyanine by Mirzakhanyan, A. A., Manukyan, A. S., Gyulasaryan, H. T., Ginoyan, A. K., Nurijanyan, M. Kh, Yuzyuk, Yu. I., Kaniukov, E. Yu, Sharoyan, E. G.

“…Using solid-phase pyrolysis of Zn-phthalocyanine (ZnC 32 H 16 N 8 ), we have prepared zinc and zinc cyanide nanoparticles in carbon matrices with a zinc…”
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Copper-carbon nanocomposites prepared by sold-phase pyrolysis of copper phthalocyanine by Manukyan, A. S., Mirzakhanyan, A. A., Khachatryan, T. K., Badalyan, G. R., Abdulvakhidov, K. G., Bugaev, L. A., Sharoyan, E. G.

“…By using solid-phase pyrolysis of copper phthalocyanine we have prepared copper nanoparticles in carbon matrices. The elemental composition, structure, and…”
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Investigation of carbon microspheres prepared by solid-phase pyrolysis of metal-free phthalocyanine by Manukyan, A. S., Mirzakhanyan, A. A., Khachatryan, T. K., Badalyan, G. R., Arzumanyan, G. M., Sharoyan, E. G.

“…By using solid-phase pyrolysis of metal-free phthalocyanine (H 2 C 32 N 8 H 16 ) we have prepared carbon microspheres with a mean diameter from 2–3.5 μm and…”
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