STRUCTURAL AND SUPERCONDUCTING PROPERTIES OF VANADIUM SUBSTITUTED YBA2(CU1-XVX)3O9 PEROVSKITE OXIDE SYSTEM

被引:2
作者
ALDALLAL, S
KHAN, MN
MEMON, A
机构
[1] Department of Physics, University of Bahrain, 32038 Bahrain, P.O. Box
来源
PHYSICA C | 1991年 / 185卷 / pt 1期
关键词
4;
D O I
10.1016/0921-4534(91)92082-M
中图分类号
O59 [应用物理学];
学科分类号
摘要
The superconducting properties of Y-Ba-Cu-V-O system has been studied. It was found that upon substituation of copper by vanadium, the critical temperature decreases linearly for the whole compositional range under investigation (0.2 greater-than-or-equal-to x greater-than-or-equal-to 0.001). X-ray diffraction analysis reveals that the sturcture of these compounds changes systematicaly from orthorhombic which corresponds to oxygen difficient perovskite to tetragonal.
引用
收藏
页码:559 / 560
页数:2
相关论文
共 4 条
  • [1] ARBIKOSOV AA, 1961, SOV PHYS JET, V12, P1243
  • [2] SUBSTITUTION FOR COPPER IN A HIGH-TC SUPERCONDUCTOR YBA2CU3O7-DELTA
    MAENO, Y
    TOMITA, T
    KYOGOKU, M
    AWAJI, S
    AOKI, Y
    HOSHINO, K
    MINAMI, A
    FUJITA, T
    [J]. NATURE, 1987, 328 (6130) : 512 - 514
  • [3] STRUCTURAL AND PHYSICAL-PROPERTIES OF THE METAL (M) SUBSTITUTED YBA2CU3-XMXO7-Y PEROVSKITE
    TARASCON, JM
    BARBOUX, P
    MICELI, PF
    GREENE, LH
    HULL, GW
    EIBSCHUTZ, M
    SUNSHINE, SA
    [J]. PHYSICAL REVIEW B, 1988, 37 (13): : 7458 - 7469
  • [4] OXYGEN AND RARE-EARTH DOPING OF THE 90-K SUPERCONDUCTING PEROVSKITE YBA2CU3O7-X
    TARASCON, JM
    MCKINNON, WR
    GREENE, LH
    HULL, GW
    VOGEL, EM
    [J]. PHYSICAL REVIEW B, 1987, 36 (01): : 226 - 234