CHARACTERISTICS OF A SPUTTERED Y-BA-CU-O THIN-FILM DC SUPERCONDUCTING QUANTUM INTERFERENCE DEVICE PREPARED BY RF-SPUTTERING

被引:3
作者
GOTO, T
YING, XB
PARK, CH
TAKEDA, Y
USAMI, K
KOBAYASHI, T
机构
[1] Department of Communications and Systems, University of Electro-Communications, Chofu, Tokyo 182
关键词
D O I
10.1063/1.349505
中图分类号
O59 [应用物理学];
学科分类号
摘要
A dc superconducting quantum interference device (SQUID) is fabricated on an amorphous Y-Ba-Cu-O film by a photolithographic technique and successive post-annealing treatment. The SQUID shows periodic and symmetric behavior in the voltage versus magnetic-flux curves (V-PHI curves). No multiple periodicities are observed. The transfer function partial-V/partial-PHI for output voltage is about 90 20-mu-V/PHI-0 at 4.2 and 56 K, respectively. It is expected that the SQUID contains only two symmetric active Josephson junctions.
引用
收藏
页码:1856 / 1857
页数:2
相关论文
共 11 条
  • [1] PLANAR WEAK-LINK DEVICES FROM YBACUO AND BISRCACUO FILMS
    GERGIS, IS
    TITUS, JA
    KOBRIN, PH
    HARKER, AB
    [J]. APPLIED PHYSICS LETTERS, 1988, 53 (22) : 2226 - 2228
  • [2] HARA K, 1985, CHODENDO ELECTRONICS, P51
  • [3] HAUSER B, 1988, APPL PHYS LETT, V52, P844, DOI 10.1063/1.99303
  • [4] PREPARATION OF YBACUO THIN-FILM DC SQUID
    KATOH, Y
    ASAHI, M
    ASANO, H
    MICHIKAMI, O
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1988, 27 (06): : L1110 - L1112
  • [5] Kobayashi T., 1989, Transactions of the Institute of Electronics, Information and Communication Engineers E, VE72, P1072
  • [6] Kobayashi T., 1990, Bulletin of the University of Electro-Communications, V3, P9
  • [7] QUANTUM INTERFERENCE DEVICES MADE FROM SUPERCONDUCTING OXIDE THIN-FILMS
    KOCH, RH
    UMBACH, CP
    CLARK, GJ
    CHAUDHARI, P
    LAIBOWITZ, RB
    [J]. APPLIED PHYSICS LETTERS, 1987, 51 (03) : 200 - 202
  • [8] DC-SQUID WITH HIGH-CRITICAL-TEMPERATURE OXIDE-SUPERCONDUCTOR FILM
    NAKANE, H
    TARUTANI, Y
    NISHINO, T
    YAMADA, H
    KAWABE, U
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1987, 26 (11): : L1925 - L1926
  • [10] CHARACTERISTICS OF DC SQUIDS PATTERNED ON HIGHLY GRANULAR Y-BA-CU-O THIN-FILMS
    TAKEUCHI, I
    TSAI, JS
    TSUGE, H
    MATSUKURA, N
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1988, 27 (12): : 2265 - 2270