TOWARDS THE QUANTITATIVE THEORY OF THE HIGH-TC JOSEPHSON-JUNCTIONS

被引:65
作者
KUPRIYANOV, MY
LIKHAREV, KK
机构
[1] Department of Physics, Moscow State University, Moscow
关键词
Superconducting Devices;
D O I
10.1109/20.133717
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
The possible reasons leading to reduction of the characteristic voltage V(c) of the HTS Josephson junctions are discussed. It is emphasized that the electron scattering at the SN boundaries plays a decisive role in HTS weak links. The rough estimations of the parameter gamma-B describing the SN boundary transparency have been done. The calculations of the properties of the SNS sandwiches, variable thickness bridges, and SNIS' tunnel junctions within the framework of the BCS-based theories of the Josephson effect have been carried out using adequate models taking into account the low transparency of HTS/N-metal interfaces and possible values of their I(C)R(N) product are estimated.
引用
收藏
页码:2460 / 2463
页数:4
相关论文
共 17 条
[1]  
BULAYEVSKY LN, 1988, ZH EKSP TEOR FIZ+, V94, P355
[2]  
Chase E. W., 1988, Superconductivity and Its Applications. Proceedings of the Second Annual Conference on Superconductivity and Applications, P180
[3]  
GREEK J, INT J MODN PHYS B, V3, P923
[4]   STUDIES OF PROXIMITY-EFFECT AND TUNNELING IN YBCO METAL LAYERED FILMS [J].
GREENE, LH ;
BARNER, JB ;
FELDMANN, WL ;
FARROW, LA ;
MICELI, PF ;
RAMESH, R ;
WILKENS, BJ ;
BAGLEY, BG ;
TARASCON, JM ;
WERNICK, JH ;
GIROUD, M ;
ROWELL, JM .
PHYSICA C, 1989, 162 :1069-1070
[5]  
GUDKOV AL, 1988, ZH EKSP TEOR FIZ+, V94, P319
[6]  
HATANO T, 1990, ISEC 89 TOKYO, P233
[7]   ANDREEV REFLECTION AND THE PROXIMITY EFFECT IN AU-YBA2CU3O7 JUNCTIONS WITH ULTRA-LOW INTERFACE RESISTANCE [J].
JING, TW ;
WANG, ZZ ;
ONG, NP .
PHYSICA C, 1989, 162 :1061-1062
[8]  
KUPRIYANOV, 1990, INT C SUPERCONDUCTIV, P352
[9]  
KUPRIYANOV MY, 1989, ZH EKSP TEOR FIZ+, V96, P1420
[10]  
KUPRIYANOV MY, 1989, ISEC 89 TOKYO, P534