Zobrazeno 1 - 10
of 47
pro vyhledávání: '"M Safonchik"'
Publikováno v:
Physica C: Superconductivity and its Applications. 532:17-26
A finite-size scaling of the nanoscale magnetization m on size averaging R of a single vortex in d -wave bulk superconductor is developed using quasiclassical Eilenberger equations. Nanoscaling is anchoring around the linear London approximation for
Publikováno v:
Physica C: Superconductivity. 476:1-9
The generalized London equation in the mixed state of high- κ s -wave pairing superconductors with impurities is considered as a projection of the quasiclassical nonlocal nonlinear Eilenberger theory. Only one fitting parameter – the cutoff parame
Publikováno v:
Physica C: Superconductivity and its Applications. 469:1983-1986
Hall effect and flux pinning in YBa 2 Cu 3 O 6 + x (YBCO) thin films doped with BaZrO 3 (BZO) nanoparticles is investigated. The results show that sign reversal of the Hall coefficient from positive hole-like to negative electron-like occurs in vorte
Autor:
M. Safonchik, Yu. P. Stepanov, K. B. Traito, M A Shakhov, Hannu Huhtinen, M. Peurla, R. Laiho, Petriina Paturi
Publikováno v:
Physica C: Superconductivity. 468:889-893
Angular dependence of the resistivity, the irreversibility field and the critical current of undoped and BaZrO 3 -(BZO)-doped YBa 2 Cu 3 O 6+ x (YBCO) thin films are investigated using pulsed magnetic fields up to 30 T. Doping with BZO forms a dense
Publikováno v:
Semiconductor Science and Technology. 21:918-927
The Hall effect in the II–V group semiconductor n-CdSb doped with In is investigated in pulsed magnetic fields up to B = 25 T and temperatures between T = 2 and 77 K for samples oriented along the [0 1 0] and [0 0 1] crystallographic axes. The Hall
Publikováno v:
Physica C: Superconductivity. 418:87-92
Field dependence of the Labusch parameter α L v ( B ) is calculated for vortex arrays assuming planar pinning defects parallel to the vortices, taking into account the discreteness of the vortex lattice, i.e. beyond the framework of the elasticity t
Publikováno v:
Journal of Physics: Condensed Matter. 16:4941-4953
Magnetophonon resonance in quantum wells in a tilted magnetic field B is investigated. Measurements of the Hall coefficient and correspondingly of the carrier concentration as a functions of magnetic field and temperature are simultaneously performed
Publikováno v:
Semiconductor Science and Technology. 19:602-609
The Hall effect in the anisotropic II–V group semiconductor p-CdSb is investigated at temperatures between T = 3.6 and 200 K and pulsed magnetic fields up to B = 25 T in unintentionally doped samples oriented along the crystallographic axes [100] a
Publikováno v:
Journal of Physics: Condensed Matter. 16:333-342
The resistivity of the anisotropic semiconductor p-CdSb is investigated in a wide temperature range of T = 1.9–300 K in pulsed magnetic fields up to B = 25 T. Two not intentionally doped single-crystalline samples oriented along the crystallographi
Publikováno v:
Physica C: Superconductivity. 383:473-481
The ac response of a slab of a clean type-II superconductor in the mixed state is theoretically investigated taking into account the bulk and surface pinning. In extremely clean superconductors sharp resonances of the ac response are predicted. Pinni