Microwave Josephson absorption of high-temperature superconductors

被引:1
|
作者
Niewolski, J
Kolodziejczyk, A [1 ]
Zajac, T
Woch, WM
Tarnawski, Z
Przybylski, K
Brylewski, T
Gritzner, G
Enengl, M
König, W
Heiml, O
机构
[1] Stanislaw Staszic Univ Min & Met, Dept Solid State Phys, Fac Phys & Nucl Tech, PL-30059 Krakow, Poland
[2] Stanislaw Staszic Univ Min & Met, Fac Mat Sci & Ceram, PL-30059 Krakow, Poland
[3] Johannes Kepler Univ, Inst Chem Tech Anorgan Stoffe, A-4040 Linz, Austria
关键词
microwave magnetoabsorption; Josephson junctions; critical currents;
D O I
10.1016/S0921-4534(02)02581-9
中图分类号
O59 [应用物理学];
学科分类号
摘要
Magnetic field dependences of the direct and the magnetically modulated microwave absorption of a number of Y-, Bi- and Tl-based high-temperature superconductors were measured at 4.2 and 77 K by X-band microwave spectrometer. Correlation between value of the low field maximum of the absorption and the inter-grain critical currents of Josephson junctions was found. Results were analyzed and compared to theoretical models of microwave absorption available in the literature yielding good agreement. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:465 / 466
页数:2
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