ON A MODIFIED KIM ANDERSON MODEL OF THE CURRENT-VOLTAGE CHARACTERISTICS OF HIGH-TEMPERATURE SUPERCONDUCTING CERAMICS

Authors
Citation
A. Crisan, ON A MODIFIED KIM ANDERSON MODEL OF THE CURRENT-VOLTAGE CHARACTERISTICS OF HIGH-TEMPERATURE SUPERCONDUCTING CERAMICS, Journal of superconductivity, 7(4), 1994, pp. 687-691
Citations number
7
Categorie Soggetti
Physics, Applied","Physics, Condensed Matter
ISSN journal
08961107
Volume
7
Issue
4
Year of publication
1994
Pages
687 - 691
Database
ISI
SICI code
0896-1107(1994)7:4<687:OAMKAM>2.0.ZU;2-V
Abstract
In comparison with the ''classical'' Kim-Anderson model for the curren t-voltage characteristics of type-II superconductors, another model wi th a less sharp pinning potential is presented. In addition to the app roximate solution, for currents close to the critical one, a complete solution of this model is derived, which better fits the experimentall y obtained current-voltage characteristics.