Zobrazeno 1 - 8
of 8
pro vyhledávání: '"N. F. Vedernikov"'
Publikováno v:
Superlattices and Microstructures. 22:617-621
The annealing of YBa2CuzO7−δcompounds (2.5 ≤ z ≤ 3.5) in oxygen flow (at temperature of synthesis and following fast cooling) leads to: (i) a reduction in homogeneity range; (ii) decreasing of copper content influence on superconducting proper
Publikováno v:
Superlattices and Microstructures. 22:613-616
The effect of oxygen nonstoichiometry and barium cation substitution on the structure and superconducting properties of Bi2Ba2−xMxCuO6 +δ(M = Sr, Ru, Rh, Pd, In, Sb or Pb;xchanged from 0 to 0.2) were studied. The cation-substituted samples anneale
Autor:
I. G. Makhro, O. D. Chistyakov, Yu. F. Popov, S.A. Nikitin, T.I. Ivanova, N. F. Vedernikov, Yu. A. Tskhadadze
Publikováno v:
Physics of the Solid State. 39:1128-1131
The magnetic properties and crystal structure of GdxLa1−xCoSi compounds (x=0, 0.25, 0.5, 0.65, 0.8, 1) are investigated. The anisotropy of the magnetic properties are analyzed for a GdCoSi single crystal. The temperature dependences of the magnetic
Publikováno v:
Physics of the Solid State. 39:284-287
The magnetic and crystalline properties of the polycrystalline compounds GdxLa1−xFeSi (x=0, 0.1, 0.3, 0.45, 0.55, 0.65, 0.8, 1) and single crystal GdFeSi are studied. All the compounds have the CeFeSi tetragonal structure. The temperature dependenc
Publikováno v:
ChemInform. 23
Magnetoelastic properties of rare-earth paramagnetic garnets: Magnetostriction and thermal expansion
Publikováno v:
Journal of Magnetism and Magnetic Materials. 87:218-228
The differential longitudinal magnetostriction (MS), in fields up to 50 KOe, for the [111], [110] and [001] crystal axes at 4.2 K and the crystal lattice parameter between 5 and 290 K for garnets R 3 Ga 5 O 12 and R 3 Al 5 O 12 (R = GdYb) are meas
Publikováno v:
Physical Review B. 41:6170-6178
La theorie des perturbations du second ordre impliquant cette aproximation decrit les donnees de la birefringence lineaire magnetique de ces composes avec la precision experimentale. Dans certains cas il est necessaire d'utiliser un developpement de
Autor:
A. K. Zvezdin, A. I. Popov, G. Ya. Guseynov, R. Z. Levitin, N. F. Vedernikov, K. M. Mukimov, V. Nekvasil
Publikováno v:
Czechoslovak Journal of Physics. 37:98-107
A theoretical and experimental study of the magnetic linear birefringence (MLB) in paramagnetic rare-earth garnets YbAG, YbGG, and GdGG is presented. Starting from the microscopic theory of the polarizability tensor it is shown that the MLB in system