MOSSBAUER STUDIES OF FEAL2O4 AND FEIN2S4 SPIN-GLASS SPINELS

被引:30
作者
DORMANN, JL
SEQQAT, M
FIORANI, D
NOGUES, M
SOUBEYROUX, JL
BHARGAVA, SC
RENAUDIN, P
机构
[1] CNR,ITSE,I-00016 MONTEROTONDO STAZ,ITALY
[2] INST MAX VON LAUE PAUL LANGEVIN,F-38042 GRENOBLE,FRANCE
来源
HYPERFINE INTERACTIONS | 1990年 / 54卷 / 1-4期
关键词
D O I
10.1007/BF02396080
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
Mössbauer experiments were performed on iron spinels in which spin-glass-like properties are observed. The spin glass character of FeIn2S4 cannot be considered as canonical due to the existence of a relaxation-time distribution near Tg. A surprising first-order transition at Tg has been evidenced for FeAl2O4. © 1990 J.C. Baltzer A.G. Scientific Publishing Company.
引用
收藏
页码:503 / 507
页数:5
相关论文
共 7 条
  • [1] AGOSTINELLI E, 1987, MAGNETIC EXCITATIONS, V2, P55
  • [2] NONCOLLINEAR SPIN STRUCTURES
    COEY, JMD
    [J]. CANADIAN JOURNAL OF PHYSICS, 1987, 65 (10) : 1210 - 1232
  • [3] MAGNETISM OF RANDOMLY CANTED LI-TI FERRITE
    ELHARFAOUI, M
    DORMANN, JL
    NOGUES, M
    VILLERS, G
    CAIGNAERT, V
    BOUREEVIGNERON, F
    [J]. JOURNAL DE PHYSIQUE, 1988, 49 (C-8): : 1147 - 1148
  • [4] MAGNETIC PHASE-DIAGRAM OF SPINEL SPIN-GLASSES
    POOLE, CP
    FARACH, HA
    [J]. ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1982, 47 (01): : 55 - 57
  • [5] A MOSSBAUER STUDY OF THE ZNCR2XGA2-2XO4 SPINEL SYSTEM - EVIDENCE OF A REGIME OF PROGRESSIVE FREEZING OF MAGNETIC CLUSTERS
    SAIFI, A
    DORMANN, JL
    FIORANI, D
    RENAUDIN, P
    JOVE, J
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1988, 21 (30): : 5295 - 5315
  • [6] SPIN-GLASS BEHAVIOR IN IRON SPINELS
    SOUBEYROUX, JL
    FIORANI, D
    AGOSTINELLI, E
    BHARGAVA, SC
    DORMANN, JL
    [J]. JOURNAL DE PHYSIQUE, 1988, 49 (C-8): : 1117 - 1118
  • [7] INSULATING SPIN-GLASSES
    VILLAIN, J
    [J]. ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1979, 33 (01): : 31 - 42