Nonlinear effects in yttrium ceramic in a nonsteady-state magnetic field

Citation
Ve. Miloshenko et al., Nonlinear effects in yttrium ceramic in a nonsteady-state magnetic field, TECH PHYS L, 25(10), 1999, pp. 828-829
Citations number
3
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
TECHNICAL PHYSICS LETTERS
ISSN journal
10637850 → ACNP
Volume
25
Issue
10
Year of publication
1999
Pages
828 - 829
Database
ISI
SICI code
1063-7850(199910)25:10<828:NEIYCI>2.0.ZU;2-V
Abstract
Nonlinear electrodynamic properties in granular superconductors are studied for the case of yttrium ceramic in a nonsteady-state magnetic field and in the current state. A substantial increase in the amplitude of their even h armonics is observed. It is shown that the nonlinear properties are determi ned by an ensemble of vortices in the surface layer of the superconductor a nd depend on external influences. (C) 1999 American Institute of Physics.