SUPERCONDUCTIVITY IN 1201 LEAD CUPRATE

被引:59
作者
ADACHI, S
SETSUNE, K
WASA, K
机构
[1] Central Research Laboratory, Matsushita Electric Industrial Co. Ltd, Moriguchi,Osaka, 570
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1990年 / 29卷 / 06期
关键词
1201" structure; High- T[!sub]c[!/sub; Lead cup rate; Oxide superconductor; Pb-La-Sr-Cu-0; Superconductor;
D O I
10.1143/JJAP.29.L890
中图分类号
O59 [应用物理学];
学科分类号
摘要
A new member of lead cuprates whose crystal structure consists of the (Pb/Cu)-O single-layer and Cu-O6 octahedron, called the “1201” structure, has been synthesized. At a nominal composition of Pb0.6SrLaCu1.5Oy, an almost single-phase sample (tetragonal a=0.378 nm, c=0.867 nm) was obtained, and superconductivity with the Tc(zero) of 25 K was observed. © 1990 The Japan Society of Applied Physics.
引用
收藏
页码:L890 / L892
页数:3
相关论文
共 9 条
  • [1] POSSIBLE HIGH-TC SUPERCONDUCTIVITY IN THE BA-LA-CU-O SYSTEM
    BEDNORZ, JG
    MULLER, KA
    [J]. ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1986, 64 (02): : 189 - 193
  • [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] 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
  • [4] SUPERCONDUCTIVITY IN PB-BASED LAYERED COPPER OXIDES, (PB0.5CU0.5)(SR,BA)2(Y,CA)CU2O7
    KORIYAMA, S
    SAKUYAMA, K
    MAEDA, T
    YAMAUCHI, H
    TANAKA, S
    [J]. PHYSICA C, 1990, 166 (5-6): : 413 - 416
  • [5] SUPERCONDUCTIVITY UP TO 100-K IN LEAD CUPRATES - A NEW SUPERCONDUCTOR PB0.5SR2.5Y0.5CA0.5CU2O7-DELTA
    ROUILLON, T
    PROVOST, J
    HERVIEU, M
    GROULT, D
    MICHEL, C
    RAVEAU, B
    [J]. PHYSICA C, 1989, 159 (03): : 201 - 209
  • [6] 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
  • [7] CRYSTAL-STRUCTURE AND PHASE-TRANSITION OF PBBASRYCU3O7 - 8.4
    TOKIWA, A
    OKU, T
    NAGOSHI, M
    KIKUCHI, M
    HIRAGA, K
    SYONO, Y
    [J]. PHYSICA C, 1989, 161 (04): : 459 - 467
  • [8] TOKURA Y, 1990, PARITY, V5, P34
  • [9] SUPERCONDUCTIVITY IN (PB,BI)2SR2-XLAXCU2O6+-DELTA
    ZANDBERGEN, HW
    FU, WT
    VANRUITENBEEK, JM
    DEJONGH, LJ
    VANTENDELOO, G
    AMELINCKX, S
    [J]. PHYSICA C, 1989, 159 (1-2): : 81 - 86