Autor: | B. Boyce, H. Yan, M. Abdelhadi, T. Lemberger, John A. Skinta, J. Jung |
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Rok vydání: | 2000 |
Předmět: |
Materials science
Nanostructure High-temperature superconductivity Physics and Astronomy (miscellaneous) Condensed matter physics Doping Condensed Matter Physics Electronic Optical and Magnetic Materials Degree (temperature) law.invention Superfluidity law Critical current Thin film Nanoscopic scale |
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 |
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