INSITU PREPARATION OF PB-BASED SUPERCONDUCTING THIN-FILMS AT LOW-TEMPERATURE AND LOW OXIDIZING ATMOSPHERE

被引:8
作者
ADACHI, H
ADACHI, S
ICHIKAWA, Y
SETSUNE, K
WASA, K
机构
[1] Central Research Laboratories, Matsushita Electric Industrial Co. Ltd., Moriguchi, Osaka
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1991年 / 30卷 / 1A期
关键词
OXIDE SUPERCONDUCTOR; HIGH-TC; PB-BASED SYSTEM; PB-SR-LN-CA-CU-O; THIN FILM; SPUTTERING;
D O I
10.1143/JJAP.30.L39
中图分类号
O59 [应用物理学];
学科分类号
摘要
Thin film of Pb-based superconductor have been epitaxially grown in situ on MgO (100) substrates by rf-magnetron sputtering. The growth temperature was 550-degrees-C, which is relatively low compared to that of conventional oxide-superconducting films. The reducing atmosphere was preferable fo the formation of films with Pb-3212 structure, and no oxygen was required in the sputtering gas. The film showed a superconductive transition at 75 K, and zero-resistivity was realized below 60 K without post-heat treatment.
引用
收藏
页码:L39 / L41
页数:3
相关论文
共 10 条
  • [1] FERROELECTRIC (PB,LA)(ZR,TI)O3 EPITAXIAL THIN-FILMS ON SAPPHIRE GROWN BY RF-PLANAR MAGNETRON SPUTTERING
    ADACHI, H
    MITSUYU, T
    YAMAZAKI, O
    WASA, K
    [J]. JOURNAL OF APPLIED PHYSICS, 1986, 60 (02) : 736 - 741
  • [2] SUPERCONDUCTIVITY NEAR 70-K IN A NEW FAMILY OF LAYERED COPPER OXIDES
    CAVA, RJ
    BATLOGG, B
    KRAJEWSKI, JJ
    RUPP, LW
    SCHNEEMEYER, LF
    SIEGRIST, T
    VANDOVER, RB
    MARSH, P
    PECK, WF
    GALLAGHER, PK
    GLARUM, SH
    MARSHALL, JH
    FARROW, RC
    WASZCZAK, JV
    HULL, R
    TREVOR, P
    [J]. NATURE, 1988, 336 (6196) : 211 - 214
  • [3] GALLAGHER PK, 1988, NATURE, V336, P211
  • [4] COEXISTING PHASES IN THE PB-SR-CA-Y-CU-O HT SUPERCONDUCTING SYSTEM
    GOODMAN, P
    JENSEN, DG
    WHITE, TJ
    [J]. PHYSICA C, 1989, 158 (1-2): : 173 - 177
  • [5] SUPERCONDUCTIVITY IN A LN-PB-SR-CA-CU-O SYSTEM
    INOUE, O
    ADACHI, S
    TAKAHASHI, Y
    HIRANO, H
    KAWASHIMA, S
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1989, 28 (01): : L60 - L62
  • [6] SYNTHESIS, PHASE FORMATION AND HIGH-TC SUPERCONDUCTIVITY AT 78-K OF PB2SR2Y1-XCAXCU3O8+DELTA
    KADOWAKI, K
    MENKEN, MJV
    MOLEMAN, AC
    [J]. PHYSICA C, 1989, 159 (03): : 165 - 172
  • [7] PREPARATION OF THE HIGH-TC SUPERCONDUCTOR PB2SR2Y0.5CA0.5CU3O8+DELTA WITH ZERO RESISTANCE AT 75K
    MASUZAWA, M
    NOJI, T
    KOIKE, Y
    SAITO, Y
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1989, 28 (09): : L1524 - L1526
  • [8] SUPERCONDUCTIVITY NEAR LIQUID-NITROGEN TEMPERATURE IN THE PB-SR-4-CA-CU-O SYSTEM, PB-SR-RARE EARTH-CA-CU-O
    SUBRAMANIAN, MA
    GOPALAKRISHNAN, J
    TORARDI, CC
    GAI, PL
    BOYES, ED
    ASKEW, TR
    FLIPPEN, RB
    FARNETH, WE
    SLEIGHT, AW
    [J]. PHYSICA C, 1989, 157 (01): : 124 - 130
  • [9] WASA K, 1988, SUPATTA GIJUTSU, P137
  • [10] SYNTHESIS, CHARACTERIZATION AND SUPERCONDUCTING PROPERTIES OF PB2SR2(Y/CA)CU3O9-DELTA SINGLE-CRYSTALS
    XUE, JS
    REEDYK, M
    LIN, YP
    STAGER, CV
    GREEDAN, JE
    [J]. PHYSICA C, 1990, 166 (1-2): : 29 - 35