Evaluation of E-J characteristics for Bi-2223 wires

Citation
H. Okamoto et al., Evaluation of E-J characteristics for Bi-2223 wires, IEEE APPL S, 9(2), 1999, pp. 2351-2354
Citations number
5
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY
ISSN journal
10518223 → ACNP
Volume
9
Issue
2
Year of publication
1999
Part
2
Pages
2351 - 2354
Database
ISI
SICI code
1051-8223(199906)9:2<2351:EOECFB>2.0.ZU;2-Q
Abstract
We have studied a method to evaluate electric field (E) vs. current density (J) characteristics of high temperature superconductors as a base of their power device application, The E-J characteristics of Bi-2223 wires were me asured in a wide range of magnetic field and temperature. Those characteris tics are discussed by the theory of critical-current-density distribution a nd by the scaling law of the pinning force.