CHARACTERIZATION OF MONOFILAMENTARY AND MULTIFILAMENTARY 2223-BSCCO TAPES BY MAGNETIC LOSS MEASUREMENTS

Citation
Gc. Montanari et al., CHARACTERIZATION OF MONOFILAMENTARY AND MULTIFILAMENTARY 2223-BSCCO TAPES BY MAGNETIC LOSS MEASUREMENTS, Superconductor science and technology, 9(5), 1996, pp. 385-392
Citations number
7
Categorie Soggetti
Physics, Applied","Physics, Condensed Matter
ISSN journal
09532048
Volume
9
Issue
5
Year of publication
1996
Pages
385 - 392
Database
ISI
SICI code
0953-2048(1996)9:5<385:COMAM2>2.0.ZU;2-E
Abstract
The results of measurements of hysteresis loops and related power loss es in monofilamentary and multifilamentary 2223-BCCO tapes are present ed and discussed in this paper. It is shown that magnetic properties c onsiderably depend on technological processes and differ significantly between mono- and multifilamentary specimens. In particular, the vari ation of magnetic quantities, e.g. coercive field and residual magneti zation, with applied outer magnetic field, as well as the comparison w ith critical current measurements, support the Bean model and, moreove r, help to deduce the effective cross section of the superconductor.