Design of series SQUID array suppressing Josephson oscillation interference between element-SQUIDs

被引:14
作者
Hirayama, F [1 ]
Kasai, N [1 ]
Koyanagi, M [1 ]
机构
[1] Electrotech Lab, Tsukuba, Ibaraki 3058568, Japan
关键词
D O I
10.1109/77.783642
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 have designed and fabricated single-stage series SQUID arrays usable for current amplifiers with filtering resistors in its input coil. From experimental results, it was revealed that filtering in each SQUID in the array successfully suppressed the interference between element-SQUIDs. An array with 1000 SQUIDs showed relatively smooth flux-voltage curves, large voltage swing (similar to 50 mV) and current-voltage conversion coefficient (similar to 1000 V/A).
引用
收藏
页码:2923 / 2926
页数:4
相关论文
共 5 条
[1]  
HIRAYAMA F, 1997, 6 INT SUP EL C JUN, P189
[2]   X-ray detection using a superconducting transition-edge sensor microcalorimeter with electrothermal feedback [J].
Irwin, KD ;
Hilton, GC ;
Wollman, DA ;
Martinis, JM .
APPLIED PHYSICS LETTERS, 1996, 69 (13) :1945-1947
[3]   High-resolution superconducting X-ray spectrometers with an active area of 282 mu m x 282 mu m [J].
Mears, CA ;
Labov, SE ;
Frank, M ;
Netel, H ;
Hiller, LJ ;
Lindeman, MA ;
Chow, D ;
Barfknecht, AT .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1997, 7 (02) :3415-3418
[4]   TWO-STAGE INTEGRATED SQUID AMPLIFIER WITH SERIES ARRAY OUTPUT [J].
Welty, Richard P. ;
Martinis, John M. .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1993, 3 (01) :2605-2608
[5]   A SERIES ARRAY OF DC SQUIDS [J].
WELTY, RP ;
MARTINIS, JM .
IEEE TRANSACTIONS ON MAGNETICS, 1991, 27 (02) :2924-2926