Výsledky vyhledávání - "N. M. Semenov"

Production of Aluminum Matrix Composite Material Hardened with Hollow Ceramic Microspheres

Autor: Ilya Vilkov, A. M. Ob’edkov, E. A. Chernyshov, B. S. Kaverin, A. D. Romanov, E. A. Romanova, N. M. Semenov

Publikováno v: Metallurgist. 65:320-325

In this paper the results of the investigation of the possibility of strengthening of aluminum alloys with hollow ceramic microspheres and also microspheres modified by pyrolytic chromium coatings, which increase the adhesion between the melt and the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::315e795f9e0e358bd6e44fecc81500f2
https://doi.org/10.1007/s11015-021-01160-7

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Synthesis of Hybrid Materials Based on Multiwalled Carbon Nanotubes Decorated with WC1 –x Nanocoatings of Various Morphologies

Autor: S. A. Gusev, B. S. Kaverin, A. M. Ob’edkov, A. V. Aborkin, N. M. Semenov, P. V. Andreev, K. V. Kremlev, I. V. Vilkov, S. Yu. Ketkov

Publikováno v: Technical Physics Letters. 45:348-351

New hybrid materials based on multiwalled carbon nanotubes (MWCNTs) with a nonstoichiometric tungsten carbide coating (WC1 –x/MWCNTs) were synthesized by metalorganic chemical vapor deposition with tungsten hexacarbonyl used as a precursor. The mas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::746e6f0efaf60f7e035e80fced9685af
https://doi.org/10.1134/s1063785019040060

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Development of Technology for Preparing Composite Material Based on Aluminum Strengthened with Hollow Ceramic Microspheres

Autor: B. S. Kaverin, V. A. Varyukhin, A. D. Romanov, A. M. Ob’edkov, E. A. Chernyshov, N. M. Semenov

Publikováno v: Metallurgist. 62:1255-1260

The possibility of preparing cast billets of aluminum alloy strengthened by adding hollow aluminosilicate microspheres is investigated. Results of microstructural analysis and a study of strength properties are provided. Experiments are conducted in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::745f7eded2b3508bba32911bbad63172
https://doi.org/10.1007/s11015-019-00783-1

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The Gas-Phase Synthesis of a New Functional Hybrid Material on the Basis of Multiwalled Carbon Nanotubes Decorated with Faceted Aluminum Nanocrystals

Autor: N. M. Semenov, S. Yu. Ketkov, S. A. Gusev, A. I. Elkin, B. S. Kaverin, Pavel A. Yunin, A. V. Aborkin, A. M. Ob'edkov, K. V. Kremlev

Publikováno v: Technical Physics Letters. 44:865-868

The deposition of polyhedral aluminum nanocrystals onto the surface of multiwalled carbon nanotubes (MWCNTs) via metalorganic chemical vapor deposition with the use of triisobutylaluminum as the precursor has been performed for the first time. The ne

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5c2b7233ddd926dce515843b8b9edbd1
https://doi.org/10.1134/s1063785018100085

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A Comparative Analysis of Catalysts for the Preparation of Germanium through Hydrogen Reduction of Germanium Tetrachloride

Autor: K. V. Kremlev, N. M. Semenov, A. V. Kadomtseva, Pavel A. Yunin, A. M. Ob'edkov, S. A. Gusev, B. S. Kaverin

Publikováno v: Inorganic Materials. 54:971-976

We have synthesized catalysts for the hydrogen reduction of germanium tetrachloride: a catalyst based on multiwalled carbon nanotubes and a hybrid catalyst based on multiwalled carbon nanotubes whose surface was decorated with copper-containing nanop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8cf4b8bff89678c9893c0d4403a20843
https://doi.org/10.1134/s0020168518100084

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New Hybrid Material Based on Multiwalled Carbon Nanotubes Decorated by Rhenium-Tungsten Nanodendrites

Autor: S. Yu. Ketkov, K. V. Kremlev, B. S. Kaverin, A. M. Obiedkov, I. V. Vilkov, N. M. Semenov, M. A. Faddeev, D. A. Tatarskiy, S. A. Gusev, Pavel A. Yunin

Publikováno v: Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 12:682-687

Re–W nanoparticles are deposited onto multiwalled carbon nanotubes by the metal organic chemical vapor deposition technique. A mixture of dirhenium decacarbonyl and tungsten hexacarbonyl is used as a precursor. Nanoparticles of hybrid materials are

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fab194a554298cf2de621c9850f056ae
https://doi.org/10.1134/s1027451018040110

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Synthesis of Hybrid Materials Based on Iron Nanoparticle-Decorated Multiwalled Carbon Nanotubes

Autor: N. M. Semenov, S. A. Gusev, K. V. Kremlev, S. Yu. Ketkov, A. M. Ob'edkov, D. A. Tatarskii, T. I. Lopatina, Pavel A. Yunin, B. S. Kaverin

Publikováno v: Inorganic Materials. 54:233-236

Fe-containing nanoparticles have been grown for the first time on the surface of multiwalled carbon nanotubes by metalorganic chemical vapor deposition using iron acetylacetonate, Fe(acac)3, as a precursor. The resultant hybrid nanomaterial has been

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4f0d224e8fce482fdc72ac9049ac7884
https://doi.org/10.1134/s0020168518030068

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Deposition of nanocrystalline nonstoichiometric chromium oxide coatings on the surface of multiwalled carbon nanotubes by chromium acetylacetonate vapor pyrolysis

Autor: N. M. Semenov, K. V. Kremlev, S. Yu. Ketkov, A. M. Ob’edkov, S. A. Gusev, P. V. Andreev, B. S. Kaverin

Publikováno v: Technical Physics Letters. 43:396-398

Nanocrystalline coatings of nonstoichiometric chromium oxide have been obtained for the first time on the surface of multiwalled carbon nanotubes (MWCNTs) by the method of metalorganic chemical-vapor deposition using chromium acetylacetonate as a pre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eaacbd618282f859bf7cdfd7b0481f1c
https://doi.org/10.1134/s1063785017040241

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New hybrid material based on multiwalled carbon nanotubes decorated with rhenium nanoparticles

Autor: K. V. Kremlev, S. Yu. Ketkov, B. S. Kaverin, A. M. Obiedkov, Pavel A. Yunin, D. A. Tatarskiy, Georgy A. Domrachev, S. A. Gusev, N. M. Semenov

Publikováno v: Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 9:694-698

The deposition of rhenium nanoparticles on the surface of multiwalled carbon nanotubes (MWCNTs) is conducted by metal organic chemical vapor deposition (MOCVD) technology. The synthesized hybrid materials are analyzed using scanning electron microsco

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce043e808f992a65d4f3ca271575704a
https://doi.org/10.1134/s1027451015040114

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X-ray and synchrotron investigations of heterogeneous systems based on multiwalled carbon nanotubes

Autor: N. M. Semenov, Olga V. Petrova, V. N. Sivkov, K. V. Kremlev, S. V. Nekipelov, B. S. Kaverin, S. A. Gusev, A. M. Ob'edkov

Publikováno v: Physics of the Solid State. 57:197-204

This paper presents the results of a complex investigation of heterogeneous systems based on multiwalled carbon nanotubes with the outer surfaces covered by iron oxide (Fe3O4) nanocoatings deposited using iron pentacarbonyl as a precursor. Investigat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aeaf80d49afa714e76da359b4ae21e9c
https://doi.org/10.1134/s1063783415010291

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