Zobrazeno 1 - 10
of 32
pro vyhledávání: '"M. Yu. Artyomov"'
Autor:
A. P. Potapov, V. A. Vazhenin, A. G. Petrosyan, K. L. Ovanesyan, G. R. Asatryan, M. Yu. Artyomov
Publikováno v:
Physics of the Solid State. 63:1513-1518
Publikováno v:
Physics of the Solid State. 63:764-769
Publikováno v:
Physics of the Solid State. 62:2116-2121
Investigation of the EPR spectrum of Y3Al5O12:V crystals have made it possible to determine the parameters of the fine and hyperfine structures of trigonal V2+ centers. The existence of V2+ triclinic centers that arise as a result of association of V
Publikováno v:
Physics of the Solid State. 61:1815-1819
Using experimental second-rank parameters of the spin Hamiltonian of the rhombic centers Gd3+ and Eu2+ in three garnets and the superposition approximation formalism, relaxation of the nearest environment of impurity ions is estimated.
Publikováno v:
Physics of the Solid State. 61:1067-1073
In crystals of yttrium orthoaluminate doped with the 151Eu isotope, Eu2+, Cr3+, Gd3+, and Мо3+ paramagnetic centers are detected. The fine structure parameters of the spin Hamiltonian are determined or refined for these centers. The orientation beh
Autor:
A I, Rokeakh, M Yu, Artyomov
Publikováno v:
Journal of Magnetic Resonance. 338:107206
This article describes a desktop X-band superheterodyne spectrometer designed to measure EPR spectra in the vicinity of g = 2. The spectrometer operates in the vicinity of the 9.2 GHz frequency in the power range of about 40 mW-1 nW. The device uses
Publikováno v:
Physics of the Solid State. 60:2039-2045
The EPR spectrum of yttrium and scandium silicate single crystals doped with chromium has been studied at various frequencies. Y2SiO5 has one triclinic Cr3+ center, while the Sc2SiO5 crystals demonstrate two nonequivalent centers. The spin Hamiltonia
Publikováno v:
Physics of the Solid State. 60:1375-1380
Paramagnetic resonance of ZnSe: Fe single crystals was studied at 120 K. Parameters of the spin Hamiltonian were determined for the monoclinic dimer complex Fe3+–Cu+ and a second discovered Fe3+ center, which appears due to association of the iron
Autor:
V.V. Sanina, E. V. Chernova, M. Yu. Artyomov, A. V. Fokin, Kirill A. Subbotin, V. A. Vazhenin, Denis A. Lis, A. P. Potapov
Publikováno v:
Optical Materials. 117:111107
The optical absorption and electron paramagnetic resonance (EPR) spectra were investigated in Czochralski grown Y2SiO5 single crystal doped by 53Cr isotope. For the first time, EPR signals of Cr3+ ions localized in two physically non-equivalent yttri
Autor:
D. S. Pytalev, A. V. Fokin, Yu. V. Korostelin, A. P. Potapov, G. S. Shakurov, M. Yu. Artyomov, Vladimir I Kozlovskii, V. A. Vazhenin
Publikováno v:
Physics of the Solid State. 59:1993-2001
The electron paramagnetic resonance (EPR) spectra of iron-doped ZnSe single crystals were studied. In addition to cubic Fe3+ and Mn2+ centers and also Fe2+, and Cr2+ centers, monoclinic Fe3+ complexes locally compensated by Cu+ ions were revealed. So