ARRAYS OF HIGH TEMPERATURE SUPERCONDUCTOR JOSEPHSON JUNCTIONS

被引:14
作者
Satchell, J. S. [1 ]
Humphreys, R. G. [1 ]
Edwards, J. A. [1 ]
Chew, N. G. [1 ]
机构
[1] Def Res Agcy Malvern, St Andrews Rd, Malvern, Worcs, England
关键词
High-temperature junctions - Superconductor junctions - Vortex flow transistors;
D O I
10.1109/77.233550
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
We present results on parallel, series and two dimensional arrays of high temperature superconductor junctions. The parallel arrays show the expected field dependence of critical current, and can function as Vortex Flow Transistors. The series arrays give us data about the spread in junction critical currents for our present process. The two dimensional arrays show many of the phenomena previously observed in low T-c technology, such as field frustration of the phase transition, some evidence for superlattice states, and the tentative indications of giant Shapiro steps, showing large scale cooperative behaviour in the device.
引用
收藏
页码:2273 / 2276
页数:4
相关论文
共 6 条
[1]   COHERENT EMISSION FROM 2-DIMENSIONAL JOSEPHSON JUNCTION ARRAYS [J].
BENZ, SP ;
BURROUGHS, CJ .
APPLIED PHYSICS LETTERS, 1991, 58 (19) :2162-2164
[2]   FRACTIONAL GIANT SHAPIRO STEPS AND SPATIALLY CORRELATED PHASE MOTION IN 2D JOSEPHSON ARRAYS [J].
BENZ, SP ;
RZCHOWSKI, MS ;
TINKHAM, M ;
LOBB, CJ .
PHYSICAL REVIEW LETTERS, 1990, 64 (06) :693-696
[3]   YBA2CU3O7 THIN-FILM STEP JUNCTIONS ON MGO SUBSTRATES [J].
EDWARDS, JA ;
SATCHELL, JS ;
CHEW, NG ;
HUMPHREYS, RG ;
KEENE, MN ;
DOSSER, OD .
APPLIED PHYSICS LETTERS, 1992, 60 (19) :2433-2435
[4]   A Model and Equivalent Circuit for a Superconducting Flux Flow Transistor [J].
Martens, J. S. ;
Ginley, D. S. ;
Beyer, J. B. ;
Nordman, J. E. ;
Honenwarter, G. K. G. .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1991, 1 (02) :95-101
[5]   PHASE COHERENCE AND DISORDER IN JOSEPHSON-JUNCTION ARRAYS [J].
OCTAVIO, M ;
WHAN, CB ;
LOBB, CJ .
APPLIED PHYSICS LETTERS, 1992, 60 (06) :766-768
[6]   HIGH-TEMPERATURE SUPERCONDUCTING VORTEX FLOW TRANSISTOR [J].
SATCHELL, JS ;
EDWARDS, JA ;
CHEW, NG ;
HUMPHREYS, RG .
ELECTRONICS LETTERS, 1992, 28 (08) :781-783