Zobrazeno 1 - 10
of 14
pro vyhledávání: '"T. V. Ishchenko"'
Autor:
T. V. Ishchenko
Publikováno v:
PHILOLOGICAL SCIENCES AND TRANSLATION STUDIES: EUROPEAN POTENTIAL.
Publikováno v:
Low Temperature Physics. 41:971-978
We consider the field dependence of magnetization in the paramagnetic phase of manganese monosilicde, MnSi, which is characterized by an anomalously large effective magnetic moment μ* = 5.3μB, and a small saturation magnetization M0 = 0.3μB/Mn. It
Autor:
Alexey Chernobrovkin, V. V. Glushkov, Eugene A. Goodilin, A. V. Semeno, Anastasia V. Grigorieva, S. V. Demishev, T. V. Ishchenko, Yu. D. Tret'yakov, A. V. Kuznetsov, N. E. Sluchanko
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 19:27-33
High frequency (60 GHz) electron spin resonance (ESR) and magnetic susceptibility were studied for VO x multi-walled nanotubes (VOx-NTs) in the range of 4.2–300 K. It is found that apart from technological impurities, the magnetism of VOx-NTs is co
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 16:670-674
The results of the study of the evolution of the electron transport character in the films of amorphous tungsten‐carbon nanocomposites, doped by silicon and oxygen, with increasing tungsten concentration over the range 13÷40 at % are presented. It
Autor:
A. G. Lyapin, Elena D. Obraztsova, A. A. Pronin, N. E. Sluchanko, V. V. Glushkov, S. V. Demishev, N. A. Samarin, T. V. Ishchenko, A. D. Bozhko
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 16:445-453
Procedure of the hopping conductivity ρ∼exp[(T 0/T)α] and magnetoresistance data analysis, which takes into account spin‐polarization contribution and allows finding correct parameters of the localized states, is suggested. This general approac
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 16:430-434
The influence of deposition energy on the electron transport character in amorphous carbon films containing silicon and oxygen was studied. It is shown that the dominant mechanism of the conductivity over the entire range of deposition energies at th
Autor:
V. V. Glushkov, S. V. Demishev, N. E. Sluchanko, T. V. Ishchenko, Elena D. Obraztsova, A. G. Lyapin, E. A. Kataeva, N. A. Samarin, A. D. Bozhko
Publikováno v:
Physics of the Solid State. 50:1386-1391
A method for analyzing data on Mott hopping conduction in a magnetic field, ρ ∼ exp[(T0/T)α], based on scaling relation ln[ρ(H)/ρ(0)] = (T0/T)αF(H/T) for the spin-polarized contribution to the magnetore-sistance is proposed. This general appro
Autor:
S. V. Demishev, N. E. Sluchanko, T. V. Ishchenko, I. E. Tarasenko, Susumu Okubo, A. V. Semeno, Hitoshi Ohta, A. V. Kuznetsov
Publikováno v:
Applied Magnetic Resonance. 33:3-9
We report the anomalous effect of the polarization dependence of electron paramagnetic resonance absorption in CuGeO3 doped with 2% of Co. While the resonance line of Cu2+ chains is independent of the microwave polarization in the Faraday geometry, t
Autor:
I. E. Tarasenko, S. V. Demishev, N. A. Samarin, T. V. Ishchenko, N. E. Sluchanko, Susumu Okubo, A. V. Semeno, Hitoshi Ohta
Publikováno v:
Physics of the Solid State. 49:1295-1304
Doping of CuGeO3 by 2% Co was found to cause a new magnetic resonance, which has anomalous polarization characteristics. In the Faraday geometry, where a microwave field B ω is directed along certain crystallographic directions, this mode is suppres
Autor:
N. E. Sluchanko, A. V. Semeno, S. V. Demishev, T. V. Ishchenko, I. E. Tarasenko, Hitoshi Ohta, Susumu Okubo
Publikováno v:
JETP Letters. 84:249-253
Anomalous polarization characteristics of magnetic resonance in CuGeO3 doped with 2% Co impurity are reported. For the Faraday geometry, this mode is damped for the microwave field B ω aligned along a certain crystallographic direction, showing that