ESR OF SINGLE-CRYSTALS OF KAPPA-(BEDT-TTF)2CU[N(CN)2]X (X = BR AND I)

被引:55
作者
KATAEV, V [1 ]
WINKEL, G [1 ]
KHOMSKII, D [1 ]
WOHLLEBEN, D [1 ]
CRUMP, W [1 ]
TEBBE, KF [1 ]
HAHN, J [1 ]
机构
[1] UNIV COLOGNE,INST ANORGAN CHEM,W-5000 COLOGNE 41,GERMANY
关键词
D O I
10.1016/0038-1098(92)90084-M
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Conduction electron spin resonance data are presented for single crystals of the two recently discovered organic superconductors kappa-(BEDT-TTF)2Cu[N(CN)2]X, X = Br; I. The temperature and angular dependences of the parameters of the resonance line are analysed and arguments are put forward for the possible electronic structure and relaxation mechanisms.
引用
收藏
页码:435 / 439
页数:5
相关论文
共 14 条
  • [1] BLOCH AN, 1977, LECTURE NOTES PHYSIC, V65, P317
  • [2] THE EFFECT OF EDDY CURRENTS ON NUCLEAR MAGNETIC RESONANCE IN METALS
    CHAPMAN, AC
    RHODES, P
    SEYMOUR, EFW
    [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION B, 1957, 70 (04): : 345 - 360
  • [3] THEORY OF THE EFFECT OF SPIN-ORBIT COUPLING ON MAGNETIC RESONANCE IN SOME SEMICONDUCTORS
    ELLIOTT, RJ
    [J]. PHYSICAL REVIEW, 1954, 96 (02): : 266 - 279
  • [4] STRAIN INDEX, LATTICE SOFTNESS AND SUPERCONDUCTIVITY OF ORGANIC DONOR-MOLECULE SALTS - CRYSTAL AND ELECTRONIC-STRUCTURES OF 3 ISOSTRUCTURAL SALTS KAPPA-(BEDT-TTF)2CU[N(CN)2]CL, KAPPA-(BEDT-TTF)2CU[N(CN)2]BR, KAPPA-(BEDT-TTF)2CU[N(CN)2]I
    GEISER, U
    SCHULTZ, AJ
    WANG, HH
    WATKINS, DM
    STUPKA, DL
    WILLIAMS, JM
    SCHIRBER, JE
    OVERMYER, DL
    JUNG, D
    NOVOA, JJ
    WHANGBO, MH
    [J]. PHYSICA C, 1991, 174 (4-6): : 475 - 486
  • [5] STRUCTURE AT 20-K OF THE ORGANIC SUPERCONDUCTOR KAPPA-DI[3,4-3',4'-BIS(ETHYLENEDITHIO)-2,2',5,5'-TETRATHIAFULVALENIUM] BROMO(DICYANAMIDO)CUPRATE(I), KAPPA-(BEDT-TTF)2CU[N(CN)2]BR
    GEISER, U
    KINI, AM
    WANG, HH
    BENO, MA
    WILLIAMS, JM
    [J]. ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1991, 47 : 190 - 192
  • [6] KATAEV V, 1992, IN PRESS PHYSICA B
  • [7] A NEW AMBIENT-PRESSURE ORGANIC SUPERCONDUCTOR, KAPPA-(ET)2CU[N(CN)2]BR, WITH THE HIGHEST TRANSITION-TEMPERATURE YET OBSERVED (INDUCTIVE ONSET TC = 11.6 K, RESISTIVE ONSET = 12.5 K)
    KINI, AM
    GEISER, U
    WANG, HH
    CARLSON, KD
    WILLIAMS, JM
    KWOK, WK
    VANDERVOORT, KG
    THOMPSON, JE
    STUPKA, DL
    JUNG, D
    WHANGBO, MH
    [J]. INORGANIC CHEMISTRY, 1990, 29 (14) : 2555 - 2557
  • [8] ELECTRON-SPIN-RESONANCE STUDIES OF A FAMILY OF ORGANIC CONDUCTORS
    PEDERSEN, HJ
    SCOTT, JC
    BECHGAARD, K
    [J]. PHYSICAL REVIEW B, 1981, 24 (09): : 5014 - 5025
  • [9] A STABLE SUPERCONDUCTING STATE AT 8 K AND AMBIENT PRESSURE IN ALPHA-T-(BEDT-TTF)2I3(1)
    SCHWEITZER, D
    BELE, P
    BRUNNER, H
    GOGU, E
    HAEBERLEN, U
    HENNIG, I
    KLUTZ, I
    SWIETLIK, R
    KELLER, HJ
    [J]. ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1987, 67 (04): : 489 - 495
  • [10] ELECTRON-SPIN-RESONANCE STUDY OF 2 PHASES OF DI[BIS(ETHYLENEDITHIO)TETRATHIAFULVALENE]TRIIODIDE [(BEDT-TTF)2I3]
    VENTURINI, EL
    AZEVEDO, LJ
    SCHIRBER, JE
    WILLIAMS, JM
    WANG, HH
    [J]. PHYSICAL REVIEW B, 1985, 32 (05): : 2819 - 2823