Temperature dependence of critical current and resistance fluctuations in bulk polycrystalline YBCO superconductors

Authors
Popescu, V Stepanescu, A
Citation
V. Popescu et A. Stepanescu, Temperature dependence of critical current and resistance fluctuations in bulk polycrystalline YBCO superconductors, MOD PHY L B, 15(24), 2001, pp. 1095-1098
Citations number
11
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
MODERN PHYSICS LETTERS B
ISSN journal
02179849 → ACNP
Volume
15
Issue
24
Year of publication
2001
Pages
1095 - 1098
Database
ISI
SICI code
0217-9849(20011020)15:24<1095:TDOCCA>2.0.ZU;2-3
Abstract
The critical current and resistance fluctuations, in the presence of a magn etic field in polycrystalline YBCO samples, decrease with the temperature a t high temperatures and are strongly correlated at lower temperatures but s trongly anticorrelated at higher temperatures.