Zobrazeno 1 - 10
of 18
pro vyhledávání: '"V. D. Doroshev"'
Autor:
T. N. Tarasenko, Miroslav Maryško, V. I. Kamenev, V. D. Doroshev, V. A. Borodin, M. M. Savosta, Anton S. Mazur
Publikováno v:
Journal of Experimental and Theoretical Physics. 97:573-586
The paper presents results obtained in studying 139La and 55Mn nuclear magnetic resonance spectra and nuclear magnetic relaxation in the temperature range 21–220 K augmented by data on the magnetic and transport properties of ferromagnetic (La1−x
Publikováno v:
Biomedical Engineering. 26:275-280
Publikováno v:
Journal of Physics: Condensed Matter. 3:5881-5892
The NMR on 57Fe nuclei located at octahedral and tetrahedral sites of Y3-xErxFe5O12 garnets was measured at liquid-helium temperature. By analysing the results on polycrystalline samples with x=0.2 and 2.8, obtained in a zero external field (magnetiz
Publikováno v:
Hyperfine Interactions. 59:427-430
NMR of 57Fe was studied by the two pulse spin echo method in systems Er(x)Y(3−x)Fe5012. For small (x 2.7) concentrations of Er the spectra of 57Fe exhibit resolved satellite lines. The splitting between the satellite and the parent line reflects th
Autor:
S. V. Shiryaev, V. A. Borodin, Jaroslav Kohout, Yu. G. Pashkevich, J. Englich, V. D. Doroshev, M. M. Savosta, S. N. Barilo, A. G. Soldatov, T. N. Tarasenko, V. I. Kamenev
Publikováno v:
Physical Review B. 63
The nuclear quadrupole resonance (NQR) on Ba nuclei was studied in four samples of ${\mathrm{BaBiO}}_{3}$ prepared in different ways and, in addition, in ${\mathrm{BaPbO}}_{3}.$ The spectrum of ${}^{137}\mathrm{Ba}$ at $T=4.2 \mathrm{K}$ consists of
Publikováno v:
Meditsinskaia tekhnika. (5)
Autor:
Sergei N. Barilo, A. G. Soldatov, M.M. Savosta, Yu. G. Pashkevich, S. V. Shiryaev, V. D. Doroshev, J. Englich, V.A. Borodin, Jaroslav Kohout
Publikováno v:
Physica C: Superconductivity. :943-944
We report the NQR on Ba nuclei in four samples of BaBiO 3 prepared in different ways. The spectra of 137 Ba consist of broad line centered near 18 MHz at 4.2 K. The broadening of NQR suggests a local distortions of the crystal structure. The area und
Autor:
V. I. Kamenev, S. V. Trukhanov, V. A. Borodin, Alexandr Tovstolytkin, Anton S. Mazur, T. N. Tarasenko, V. D. Doroshev
Publikováno v:
Journal of Applied Physics. 104:093909
The magnetic, resonance, and electric properties of LaxMnO3+δ (0.815≤x≤1.0) polycrystalline samples have been studied in the temperature range of 77–370 K and at high pressures of up to 11.5 kbar. It is shown that the increase in the La/Mn rat
Publikováno v:
Physica Status Solidi (a). 26:77-88
The magnitudes and signs of isotropic and anisotropic hyperfine (HF) fields and the magnitude of the electric field gradient (EFG) at the nuclei of diamagnetic Ga3+ ions in tetrahedral sites of lithium ferrite gallates Li0.5Fe2.5−xGaxO4 (0.01 ≦ x
Publikováno v:
physica status solidi (b). 155:669-677
NMR of 167Er in Er3Fe5O12 garnet is studied at temperatures 2.1 to 4.2 K using the spin echo method. Two spectra centered at 448.5 and 691 MHz are observed and an unambiguous correspondence between them and two inequivalent positions of Er3+ ions is