Abstract
We show that in both high anisotropy superconductors Bi2212 (Tc = 90 K), and Bi2223 (Tc = 110 K), an AC magnetic field applied collinear to the DC field and parallel to the Cu layers induces strong microwave dissipation. It is theoretically predicted that the Josephson solitons are responsible for this absorption. Good qualitative agreement of experimental data with theoretical predictions is found. Differences observed in the experimental results between these two compounds are discussed.
Original language | English |
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Pages (from-to) | 1238-1240 |
Number of pages | 3 |
Journal | Physica C: Superconductivity and its Applications |
Volume | 460-462 II |
Issue number | SPEC. ISS. |
DOIs | |
State | Published - 1 Sep 2007 |
Bibliographical note
Funding Information:This work was supported in part by The Israel Science Foundation (4/03-11.7), Heinrich Hertz Minerva Centre for High Temperature Superconductivity, by the German Bundesministerium für Bildung und Forschung (BMBF) under the contract number VDI/EKM 13N6917 and by the Deutsche Forschungsgemeinschaft DFG within Sonderforschungsbereich SFB 484 (Augsburg).
Keywords
- High anisotropy superconductor
- Josephson vortices
- Microwave dissipation