Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Yu. A. Koksharov"'
Publikováno v:
Journal of Communications Technology and Electronics. 67:101-116
Publikováno v:
Russian Journal of Inorganic Chemistry. 66:1-24
This review analyzes experimental and theoretical works devoted to high-temperature ferromagnetism in nonmagnetic materials, the recently discovered phenomenon. The main attention is paid to nanoparticles of nonmagnetic materials, in which this pheno
Publikováno v:
Journal of Magnetism and Magnetic Materials. 459:340-344
A series of double-stranded DNA samples, containing cholesteric liquid crystal droplets, were investigated. Binding of DNA molecules with Gd 3+ , La 3+ , Cu 2+ , ions was carried out. The samples were characterized by X-ray, optical circular dichrois
Autor:
Yu. A. Koksharov
Publikováno v:
Physics of the Solid State. 59:722-727
The problem of the energy of a spheroidal magnetic shell, solved by methods of classical electrodynamics, arises, in particular, upon the study of thin-wall biocompatible microcapsules in connection with a pressing issue of targeted drug delivery. Th
Autor:
Yu. A. Koksharov
Publikováno v:
Journal of Magnetism and Magnetic Materials. 516:167179
Analytic solutions of the Weiss mean field equation are obtained using an approximant of the inverse Langevin function. These solutions provide temperature dependencies of the magnetization and the magnetic susceptibility typical of the classical Wei
Autor:
Yu. A. Koksharov
Publikováno v:
Physics of the Solid State. 57:2011-2015
An effective electron magnetic resonance study of nanoparticles requires, in addition to an adequate theory (which is absent nowadays), standard spectral characteristics making it possible to compare the spectra. For characterizing the electron magne
Autor:
Yu. A. Koksharov, Gennady B. Khomutov, E. G. Glukhovskoy, P. A. Kormakova, V. P. Kim, A. A. Rakhnyanskaya, Alexander M. Saletsky, Yu. V. Gulyaev, K.V. Potapenkov, Alexey V. Ermakov, Vladimir A. Cherepenin, I. V. Taranov, N. N. Usmanov
Publikováno v:
Nanotechnologies in Russia. 9:280-287
In the present paper the results of a study of new planar composite nanosystems on the basis of complexes formed by amphiphilic polyamine, magnetite nanoparticles, and DNA molecules are presented. Amphiphilic polyamine stearylspermine is synthesized
Autor:
M. I. Danilkin, A. S. Selyukov, A.I. Zubov, Yu. A. Koksharov, Ivo Romet, N. Yu. Vereschagina, V. Seeman
Publikováno v:
Radiation Measurements. 126:106134
Manganese clustering effects were studied in Li2B4O7 (LTB) ceramics. The samples LTB:Me + Mn (Me = Sn, Cu, Mn, Zn, Be) were prepared by a two-stage doping method (except for LTB doped with Mn solely). EPR, pulsed cathodoluminescence, thermoluminescen
Autor:
M. A. Moskvina, Sergey N. Polyakov, Yu. A. Koksharov, Artem P. Malakho, Gennady B. Khomutov, V.N. Nikiforov, A. V. Volkov, V. Yu. Irkhin
Publikováno v:
Journal of Alloys and Compounds. 569:58-61
Magnetic and structural properties of magnetite nanoparticles stabilized in polyvinyl-alcohol thin films are investigated by using X-ray diffraction (XRD), transmission electron microscopy (TEM), electron paramagnetic resonance (EPR) and static magne
Autor:
S. N. Ivicheva, E. A. Ovchenkov, A. V. Kozinkin, A. N. Volkov, Yu. A. Kozinkin, G. Yu. Yurkov, Yu. F. Kargin, Yu. A. Koksharov, O.V. Popkov, Valery G. Vlasenko
Publikováno v:
Russian Journal of Physical Chemistry A. 87:832-839
Cobalt-containing particles are synthesized on the surface of silicon dioxide micrograins prepared by the Stober-Fink method. The composition and structure of nanoparticles are determined by transmission electron microscopy, X-ray diffraction analysi