Zobrazeno 1 - 10
of 18
pro vyhledávání: '"E. L. Dzidziguri"'
Autor:
M. N. Efimov, L. M. Zemtsov, G. P. Karpacheva, M. M. Ermilova, N. V. Orekhova, G. F. Tereschenko, E. L. Dzidziguri, E. N. Sidorova
Publikováno v:
Тонкие химические технологии, Vol 2, Iss 1, Pp 68-71 (2008)
The method is developed for preparation of metal-carbon nanocomposites which consist of carbon-carbon composites on the basis of IR-pyrolyzed PAN with nanoparticles of platinum group metals introduced into the carbon matrix
Externí odkaz:
https://doaj.org/article/c59ef8d9edcf441d9bb0362403266016
Publikováno v:
Fibre Chemistry. 52:65-70
A sample preparation method was elaborated to increase the precision and accuracy of the structural parameters during studies of differences in the crystal structure of carbon fibers after heat treatments using x-ray structure analysis. The method in
Publikováno v:
Steel in Translation. 49:720-725
The influence of manufacturing material methods based on Fe30Cu70 on their microstructure and inclusion size, which is determined by the cooling rate of the melt during crystallization, is investigated. The line structure of the solid phase microstru
Autor:
G. P. Karpacheva, Mikhail N. Efimov, Petr A. Chernavskii, E. L. Dzidziguri, S. Zh. Ozkan, Galina N. Bondarenko
Publikováno v:
Nanotechnologies in Russia. 8:452-460
It is shown for the first time that the infrared heating of polydiphenylamine in the presence of cobalt (II) acetate Co(CH3CO2)2 · 4H2O in an inert atmosphere at a sample temperature of T = 250−600°C leads to the formation of a metal-polymer nano
Autor:
A. N. Zhigach, M. L. Kuskov, O. M. Zhigalina, V. V. Artemov, E. L. Dzidziguri, A. A. Arsent’ev, E. S. Zotova, I. P. Arsent’eva, I. O. Leipunskii
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 75:1473-1479
The creation of nanomaterials (including namoparticles (NPs)) and their further use forms a chain that includes nanopowder manufacturing, diagnostics, and application. Establishing the main NP attestation characteristics using the proposed compliment
Publikováno v:
Metallurgist. 54:455-458
The magnetothermal reduction of salts is used to obtain nanostructured hafnium powder with fractions of 10–20 and 100 nm. The material is examined by scanning spectrometry, x-ray diffractometry, and scanning and transmission microscopy.
Autor:
E. L. Dzidziguri
Publikováno v:
Nanotechnologies in Russia. 4:857-870
Electron microscopy, X-ray diffractometry, and low-temperature adsorption of nitrogen have been used to study the dimensional characteristics of metal nanopowders. The results obtained have allowed us to establish the correlation between the dimensio
Publikováno v:
Russian Metallurgy (Metally). 2008:513-517
Electron microscopy, X-ray diffraction analysis, and low-temperature nitrogen absorption are used to study the size characteristics of a nickel nanopowder. An interrelation between the size parameters of the nanomaterial (aggregates, particles, and c
Autor:
E. L. Dzidziguri, L. M. Zemtsov, Mikhail N. Efimov, G. P. Karpacheva, E. N. Sidorova, K. O. Chuprunov
Publikováno v:
Russian Journal of Physical Chemistry A. 82:1175-1178
Nanosized Pt-Ru alloy and Pt13Ru27 intermetallic compound particles dispersed in a carbon matrix were obtained for the first time directly during the preparation of the composite. The alloying of the Pt and Ru particles occurred at IR pyrolysis inten
Autor:
K. A. Bagdasarova, G. P. Karpacheva, N. S. Perov, E. N. Sidorova, A. V. Maksimochkina, L. M. Zemtsov, E. L. Dzidziguri
Publikováno v:
Physics of the Solid State. 50:750-755
Metal-carbon nanocomposites, namely, IR-pyrolized poly(acrylonitrile)/Fe (IR-PAN/Fe) were produced and studied. The structure and magnetic properties of the composites were studied for various synthesis conditions. Nanosized carbon objects (nanospher