DEFECT-CONCENTRATION DEPENDENCE OF THE SPIN-DENSITY-WAVE TRANSPORT IN THE ORGANIC CONDUCTOR (TETRAMETHYLTETRASELENAFULVALENE)2PF6

被引:27
作者
KANG, W [1 ]
TOMIC, S [1 ]
JEROME, D [1 ]
机构
[1] UNIV ZAGREB,INST PHYS,YU-41001 ZAGREB,YUGOSLAVIA
来源
PHYSICAL REVIEW B | 1991年 / 43卷 / 01期
关键词
D O I
10.1103/PhysRevB.43.1264
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have studied the effects of chemical impurities and x-ray irradiation-induced defects on the electric-field-dependent conductivity in the spin-density-wave (SDW) state of the organic conductor (TMTSF)2PF6. For a large number of nominally pure samples the temperature dependence of the threshold field agrees with theoretical predictions that assume weak coupling between the SDW and chemical impurities. For irradiated samples the threshold field increases linearly with the defect concentration and its temperature dependence corresponds to that expected in the strong-coupling limit.
引用
收藏
页码:1264 / 1267
页数:4
相关论文
共 15 条
  • [1] NMR PROTON LINESHAPE IN (TMTSF)2X - INCOMMENSURABILITY OF NESTING VECTOR, ORDER PARAMETER AND ANISOTROPY OF SDW
    DELRIEU, JM
    ROGER, M
    TOFFANO, Z
    MBOUGUE, EW
    SAINTJAMES, R
    BECHGAARD, K
    [J]. SYNTHETIC METALS, 1987, 19 (1-3) : 283 - 288
  • [2] DYNAMICS OF CHARGE-DENSITY WAVE .1. IMPURITY PINNING IN A SINGLE CHAIN
    FUKUYAMA, H
    LEE, PA
    [J]. PHYSICAL REVIEW B, 1978, 17 (02): : 535 - 541
  • [3] GIANT CONDUCTIVITY RESONANCE IN THE SPIN-DENSITY-WAVE STATE OF AN ORGANIC CONDUCTOR
    JAVADI, HHS
    SRIDHAR, S
    GRUNER, G
    CHIANG, L
    WUDL, F
    [J]. PHYSICAL REVIEW LETTERS, 1985, 55 (11) : 1216 - 1219
  • [4] JEROME D, 1987, NATO ADV STUDY I B, V155
  • [5] PHASE-TRANSITION AND NON-OHMIC ELECTRICAL TRANSPORT IN THE SPIN-DENSITY-WAVE STATE OF THE ORGANIC CONDUCTOR TETRAMETHYLTETRASELENAFULVALINIUM HEXAFLUOROPHOSPHATE [(TMTSF)2PF6]
    KANG, W
    TOMIC, S
    COOPER, JR
    JEROME, D
    [J]. PHYSICAL REVIEW B, 1990, 41 (07): : 4862 - 4865
  • [6] NONLINEAR ELECTRICAL TRANSPORT EFFECTS IN TETRATHIAFULVALENE-TETRACYANOQUINODIMETHANE AS DRIVEN THROUGH CHARGE-DENSITY-WAVE COMMENSURABILITY
    LACOE, RC
    COOPER, JR
    JEROME, D
    CREUZET, F
    BECHGAARD, K
    JOHANNSEN, I
    [J]. PHYSICAL REVIEW LETTERS, 1987, 58 (03) : 262 - 265
  • [7] ELECTRIC-FIELD DEPINNING OF CHARGE-DENSITY WAVES
    LEE, PA
    RICE, TM
    [J]. PHYSICAL REVIEW B, 1979, 19 (08): : 3970 - 3980
  • [8] CONDUCTIVITY FROM CHARGE OR SPIN-DENSITY WAVES
    LEE, PA
    RICE, TM
    ANDERSON, PW
    [J]. SOLID STATE COMMUNICATIONS, 1974, 14 (08) : 703 - 709
  • [9] PHASE HAMILTONIAN AND DEPINNING ELECTRIC-FIELD IN THE CHARGE-DENSITY WAVE AND THE SPIN-DENSITY WAVE
    MAKI, K
    VIROSZTEK, A
    [J]. PHYSICAL REVIEW B, 1990, 42 (01): : 655 - 659
  • [10] TRANSPORT AND ELECTRON-PARAMAGNETIC-RES STUDIES AT AMBIENT PRESSURE IN (TMTSF)2-PF6 - PRISTINE AND DOPED WITH TMTTF
    MORTENSEN, K
    TOMKIEWICZ, Y
    SCHULTZ, TD
    ENGLER, EM
    PATEL, VV
    TARANKO, AR
    [J]. SOLID STATE COMMUNICATIONS, 1981, 40 (10) : 915 - 918