HIGH-PRESSURE SYNTHESIS OF SUPERCONDUCTING YSR2CU3OY

被引:157
作者
OKAI, B
机构
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1990年 / 29卷 / 12期
关键词
HIGH-PRESSURE SYNTHESIS; YSR2CU3OY; TETRAGONAL; 1-2-3; STRUCTURE; 60-K SUPERCONDUCTOR;
D O I
10.1143/JJAP.29.L2180
中图分类号
O59 [应用物理学];
学科分类号
摘要
At a high oxygen pressure of 7 GPa and high temperature of 1380-degrees-C, YSr2Cu3O(y) was synthesized as a single phase. The crystal structure is a tetragonal "1-2-3" type, where a and c are 3.7949 angstrom and 11.4102 angstrom, respectively. This material is a superconductor with an onset temperature of 60 K.
引用
收藏
页码:L2180 / L2182
页数:3
相关论文
共 11 条
  • [1] A REFINEMENT OF CRYSTAL STRUCTURE OF COPPER(2) OXIDE WITH A DISCUSSION OF SOME EXCEPTIONAL ESDS
    ASBRINK, S
    NORRBY, LJ
    [J]. ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY, 1970, B 26 : 8 - &
  • [2] CREAVES C, 1988, NATURE, V334, P143
  • [3] HIGH-PRESSURE SYNTHESIS OF PBCRO3
    DEVRIES, RC
    ROTH, WL
    [J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1968, 51 (02) : 72 - &
  • [4] BULK SYNTHESIS OF THE 81-K SUPERCONDUCTOR YBA2CU4O8 AT HIGH OXYGEN-PRESSURE
    KARPINSKI, J
    KALDIS, E
    JILEK, E
    RUSIECKI, S
    BUCHER, B
    [J]. NATURE, 1988, 336 (6200) : 660 - 662
  • [5] HIGH-PRESSURE SYNTHESIS OF ND0.05(CA0.3SR0.7)0.95CUOY
    OKAI, B
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1990, 29 (11): : L2091 - L2092
  • [6] HIGH-PRESSURE SYNTHESIS OF CA1-XSRXCUO2
    OKAI, B
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1989, 28 (12): : L2251 - L2252
  • [7] SUPERCONDUCTIVITY IN BA2(1-X)SR2XYCU3O7-Y
    ONO, A
    TANAKA, T
    NOZAKI, H
    ISHIZAWA, Y
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1987, 26 (10): : L1687 - L1689
  • [8] OXYGEN ORDERING AND SUPERCONDUCTIVITY IN LA(BA2-XLAX)CU3O7+DELTA
    SEGRE, CU
    DABROWSKI, B
    HINKS, DG
    ZHANG, K
    JORGENSEN, JD
    BENO, MA
    SCHULLER, IK
    [J]. NATURE, 1987, 329 (6136) : 227 - 229
  • [9] CRYSTAL-STRUCTURE OF THE HIGH-TC SUPERCONDUCTOR BA2YCU3O9-DELTA
    SIEGRIST, T
    SUNSHINE, S
    MURPHY, DW
    CAVA, RJ
    ZAHURAK, SM
    [J]. PHYSICAL REVIEW B, 1987, 35 (13): : 7137 - 7139
  • [10] HIGH PRESSURE SYNTHESIS OF A NEW PEROVSKITE PBSNO3
    SUGAWARA, F
    SYONO, Y
    AKIMOTO, S
    [J]. MATERIALS RESEARCH BULLETIN, 1968, 3 (06) : 529 - +