PROPERTIES OF YBACUO THIN-FILM SINGLE-LEVEL DC-SQUIDS FABRICATED USING STEP-EDGE JUNCTIONS

被引:6
作者
SUN, JZ [1 ]
YUJAHNES, LS [1 ]
FOGLIETTI, V [1 ]
KOCH, RH [1 ]
GALLAGHER, WJ [1 ]
机构
[1] CNR, IST ELETTR DELLO STATO SOLIDO, ROME, ITALY
关键词
D O I
10.1109/77.402999
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 quantitative comparison study of single-level step-edge junction-based SQUIDs and bicrystal-substrate-based SQUIDs is given, Similar SQUID performance was found in terms of white flux noise level and junction-critical-current-related 1/f noise. Excess current was found in most step-edge devices, Issues related to systems applications, such as magnetic field-induced noise, junction cyclability upon repeated use, and environmental stability of oxide-metal contacts are also discussed.
引用
收藏
页码:2107 / 2111
页数:5
相关论文
共 17 条
[1]   VOLTAGE DUE TO THERMAL NOISE IN DC JOSEPHSON EFFECT [J].
AMBEGAOKAR, V ;
HALPERIN, BI .
PHYSICAL REVIEW LETTERS, 1969, 22 (25) :1364-+
[2]   ENVIRONMENTAL STABILITY OF HIGH-TC SUPERCONDUCTING CERAMICS [J].
BARKATT, A ;
HOJAJI, H ;
AMARAKOON, VRW ;
FAGAN, JG .
MRS BULLETIN, 1993, 18 (09) :45-52
[3]   ORIENTATION DEPENDENCE OF GRAIN-BOUNDARY CRITICAL CURRENTS IN YBA2CU3O7-DELTA BICRYSTALS [J].
DIMOS, D ;
CHAUDHARI, P ;
MANNHART, J ;
LEGOUES, FK .
PHYSICAL REVIEW LETTERS, 1988, 61 (02) :219-222
[4]   MODULATION VOLTAGE OF HIGH T(C) DC SUPERCONDUCTING QUANTUM INTERFERENCE DEVICE WITH DAMPING RESISTANCE [J].
ENPUKU, K ;
DOI, H ;
TOKITA, G ;
MARUO, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1994, 33 (5B) :L722-L725
[5]   CHARACTERIZING, MODELING, AND OPTIMIZING HIGH-T-C SUPERCONDUCTING QUANTUM INTERFERENCE DEVICES [J].
FOGLIETTI, V ;
KOCH, RH ;
SUN, JZ ;
LAIBOWITZ, RB ;
GALLAGHER, WJ .
JOURNAL OF APPLIED PHYSICS, 1995, 77 (01) :378-381
[6]   IDENTIFYING THE SOURCE OF 1/F NOISE IN SQUIDS MADE FROM HIGH-TEMPERATURE SUPERCONDUCTORS [J].
KOCH, RH ;
EIDELLOTH, W ;
OH, B ;
ROBERTAZZI, RP ;
ANDREK, SA ;
GALLAGHER, WJ .
APPLIED PHYSICS LETTERS, 1992, 60 (04) :507-509
[7]   DC SQUID MAGNETOMETERS FROM SINGLE LAYERS OF YBA2CU3O7-X [J].
KOELLE, D ;
MIKLICH, AH ;
LUDWIG, F ;
DANTSKER, E ;
NEMETH, DT ;
CLARKE, J .
APPLIED PHYSICS LETTERS, 1993, 63 (16) :2271-2273
[8]   ANALYSIS OF JOSEPHSON RADIATION FROM YBA2CU3O7 THIN-FILM JOSEPHSON-JUNCTIONS [J].
KUNKEL, G ;
BODE, M ;
WANG, F ;
SIEGEL, M ;
ZANDER, W ;
SCHUBERT, J ;
BRAGINSKI, AI .
SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 1994, 7 (05) :313-316
[9]   DIRECTLY-COUPLED DC-SQUID MAGNETOMETERS MADE OF BI-SR-CA-CU OXIDE-FILMS [J].
MATSUDA, M ;
MURAYAMA, Y ;
KIRYU, S ;
KASAI, N ;
KASHIWAYA, S ;
KOYANAGI, M ;
ENDO, T ;
KURIKI, S .
IEEE TRANSACTIONS ON MAGNETICS, 1991, 27 (02) :3043-3046
[10]  
MURDUCK JM, 1994, P INT WORKSHIP HIGH, P126