The anomalous unloaded quality factor behavior of high T-c superconductingmicrostrip resonator in weak dc magnetic field

Citation
Bb. Jin et al., The anomalous unloaded quality factor behavior of high T-c superconductingmicrostrip resonator in weak dc magnetic field, J SUPERCOND, 13(1), 2000, pp. 85-88
Citations number
18
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF SUPERCONDUCTIVITY
ISSN journal
08961107 → ACNP
Volume
13
Issue
1
Year of publication
2000
Pages
85 - 88
Database
ISI
SICI code
0896-1107(200002)13:1<85:TAUQFB>2.0.ZU;2-S
Abstract
This paper reports the anomalous behavior of unloaded quality factor (Q(u)) of high T-c superconducting (HTSC) microstrip resonator in weak de magneti c field (B-dc) The Q(u) behavior increases with the elevated applied B-dc b ut beyond the certain B-dc value, decreases linearly with B-dc. We speculat e that this behavior may be caused by edge effect. The behavior is modeled both by the coupled-grain model accounting for a distribution of the grain dimension and Coffey-Clem model.