NEW TWO-FLUID SUPERCONDUCTION MODEL APPLIED TO PENETRATION DEPTH AND MICROWAVE SURFACE RESISTANCE

被引:6
|
作者
Dionne, Gerald F. [1 ]
机构
[1] MIT, Lincoln Lab, 244 Wood St, Lexington, MA 02173 USA
关键词
D O I
10.1109/77.233619
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A two-fluid theory of superconductivity that was derived from an analysis of covalent interactions in the polaronic high-T-c cuprates is used to predict the penetration depth of YBa2Cu3O7 as a function of temperature. In a related study, the model is also applied to the temperature dependence of microwave surface resistance measurements on both YBa2Cu3O7 and Nb films. These results suggest basic differences between oxide and metal superconductors.
引用
收藏
页码:1465 / 1467
页数:3
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