Oxygen nuclear magnetic resonance on the 90 K plateau of YBa2Cu3O7-delta

被引:9
作者
Martindale, JA [1 ]
Hammel, PC [1 ]
机构
[1] LOS ALAMOS NATL LAB,CONDENSED MATTER & THERMAL PHYS GRP,LOS ALAMOS,NM 87545
来源
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES | 1996年 / 74卷 / 05期
关键词
D O I
10.1080/01418639608240358
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We examine the body of O-17 nuclear magnetic resonance (NMR) data obtained in samples of YBa2Cu3O7-delta with T-c greater than or similar to 90 K. We point out significant deviations from typical metallic behaviour, contrary to conventional characterizations of these data. Furthermore, there is a surprisingly strong sample-to-sample variation in the O-17 NMR properties, given the narrow range of oxygen content. We suggest that this strong sample variability merits further study.
引用
收藏
页码:573 / 578
页数:6
相关论文
共 12 条
  • [1] NUCLEAR-RELAXATION RATES AT COPPER AND OXYGEN SITES IN YBA2CU3O7
    HAMMEL, PC
    TAKIGAWA, M
    HEFFNER, RH
    FISK, Z
    OTT, KC
    [J]. PHYSICA C, 1989, 162 : 177 - 178
  • [2] Local microstructure and the cuprate spin gap puzzle
    Hammel, PC
    Scalapino, DJ
    [J]. PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1996, 74 (05): : 523 - 528
  • [3] SPIN DYNAMICS AT OXYGEN SITES IN YBA2CU3O7
    HAMMEL, PC
    TAKIGAWA, M
    HEFFNER, RH
    FISK, Z
    OTT, KC
    [J]. PHYSICAL REVIEW LETTERS, 1989, 63 (18) : 1992 - 1995
  • [4] NUCLEAR-SPIN-LATTICE RELAXATION RATE OF PLANAR OXYGEN IN YBA2CU3O6.52 AND YBA1.92SR0.08CU3O7 SINGLE-CRYSTALS
    HORVATIC, M
    BERTHIER, C
    BERTHIER, Y
    SEGRANSAN, P
    BUTAUD, P
    CLARK, WG
    GILLET, JA
    HENRY, JY
    [J]. PHYSICAL REVIEW B, 1993, 48 (18): : 13848 - 13864
  • [5] O-17 NMR-STUDY OF YBA2CU3O7-DELTA (TC=92-K)
    HORVATIC, M
    BERTHIER, Y
    BUTAUD, P
    KITAOKA, Y
    SEGRANSAN, P
    BERTHIER, C
    KATAYAMAYOSHIDA, H
    OKABE, Y
    TAKAHASHI, T
    [J]. PHYSICA C, 1989, 159 (05): : 689 - 696
  • [6] JORGENSEN JD, 1992, LATTICE EFFECTS HIGH, P84
  • [7] O-17 NMR-STUDY IN YBA2CU3O7-Y
    KOHORI, Y
    SUGATA, T
    KOHARA, T
    ODA, Y
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1990, 90-1 : 667 - 668
  • [8] MAGNETIC-FIELD DEPENDENCE OF PLANAR COPPER AND OXYGEN SPIN-LATTICE RELAXATION RATES IN THE SUPERCONDUCTING STATE OF YBA2CU3O7
    MARTINDALE, JA
    BARRETT, SE
    OHARA, KE
    SLICHTER, CP
    LEE, WC
    GINSBERG, DM
    [J]. PHYSICAL REVIEW B, 1993, 47 (14): : 9155 - 9157
  • [9] REVEN L, 1991, PHYS REV B, V43, P10446
  • [10] CU AND O NMR-STUDIES OF THE MAGNETIC-PROPERTIES OF YBA2CU3O6.63(TC=62K)
    TAKIGAWA, M
    REYES, AP
    HAMMEL, PC
    THOMPSON, JD
    HEFFNER, RH
    FISK, Z
    OTT, KC
    [J]. PHYSICAL REVIEW B, 1991, 43 (01): : 247 - 257