Autor: B. Boyce, H. Yan, M. Abdelhadi, T. Lemberger, John A. Skinta, J. Jung
Rok vydání: 2000
Předmět:
Zdroj: Journal of Superconductivity: Incorporating Novel Magnetism. 13:753-757
ISSN: 0896-1107
Popis: A correlation between the superfluid density n s(T) ∝ 1/λ2 ab(T) at low temperatures and the nanoscopic disorder in the a–b planes of YBCO thin films has been revealed. It has been found that a degree of this disorder can be determined from the two-component dependence of the critical current density on temperature. These findings are consistent with a discovery of a nanodomain structure in the a–b planes of an optimally doped YBCO [J. Etheridge, Phil. Mag. A73, 643 (1996)].
Databáze: OpenAIRE