QUANTUM OSCILLATIONS NEAR B-C2 IN THE ORGANIC SUPERCONDUCTOR KAPPA-(BEDT-TTF)(2)CU(NCS)(2)

被引:23
作者
VANDERWEL, PJ
CAULFIELD, J
CORCORAN, R
DAY, P
HAYDEN, SM
HAYES, W
KURMOO, M
MEESON, P
SINGLETON, J
SPRINGFORD, M
机构
[1] UNIV OXFORD, CLARENDON LAB, OXFORD OX1 3PU, ENGLAND
[2] UCL ROYAL INST GREAT BRITAIN, LONDON WC1X 4BS, ENGLAND
来源
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS | 1994年 / 235卷
关键词
D O I
10.1016/0921-4534(94)92447-3
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report a study of the de Haas-van Alphen effect near the upper critical field in superconducting kappa-(BEDT-TTF)(2)Cu(NCS)(2). The experiments have been carried out for a range of sample orientation with respect to the magnetic field and temperatures down to 20 mK. On entering the vortex state, an attenuation of the dHvA signal is observed relative to an extrapolation of the standard Lifshitz-Kosevich formula, using band parameters measured in the normal state.
引用
收藏
页码:2453 / 2454
页数:2
相关论文
共 11 条
[1]  
CAULFIELD JB, IN PRESS
[2]   QUANTUM OSCILLATIONS IN THE VORTEX STATE OF NBSE2 [J].
CORCORAN, R ;
MEESON, P ;
ONUKI, Y ;
PROBST, PA ;
SPRINGFORD, M ;
TAKITA, K .
PHYSICA B, 1994, 194 :1573-1574
[3]   QUASI-PARTICLES IN THE VORTEX STATE OF V3SI [J].
CORCORAN, R ;
HARRISON, N ;
HAYDEN, SM ;
MEESON, P ;
SPRINGFORD, M ;
VANDERWEL, PJ .
PHYSICAL REVIEW LETTERS, 1994, 72 (05) :701-704
[4]   FERMI-SURFACE MEASUREMENTS IN NORMAL AND SUPERCONDUCTING 2H-NBSE2 [J].
GRAEBNER, JE ;
ROBBINS, M .
PHYSICAL REVIEW LETTERS, 1976, 36 (08) :422-425
[5]   SPECIFIC-HEAT OF SUPERCONDUCTING KAPPA-(BEDT-TTF)2CU(NCS)2 NEAR TC [WHERE BEDT-TTF IS BIS(ETHYLENEDITHIO)TETRATHIAFULVALENE] [J].
GRAEBNER, JE ;
HADDON, RC ;
CHICHESTER, SV ;
GLARUM, SH .
PHYSICAL REVIEW B, 1990, 41 (07) :4808-4810
[6]  
HARRISON N, IN PRESS PHYS REV B
[7]   SPECIFIC-HEAT OF THIN-FILM A15 SUPERCONDUCTORS - AN ANOMALOUS INHOMOGENEITY DISCOVERED [J].
HELLMAN, F ;
GEBALLE, TH .
PHYSICAL REVIEW B, 1987, 36 (01) :107-120
[8]  
Ishiguro T., 1990, ORGANIC SUPERCONDUCT
[9]   QUANTUM OSCILLATION IN VORTEX STATES OF TYPE-II SUPERCONDUCTORS [J].
MAKI, K .
PHYSICAL REVIEW B, 1991, 44 (06) :2861-2862
[10]   QUANTUM OSCILLATIONS IN THE VORTEX STATE OF A TYPE-II SUPERCONDUCTOR [J].
WASSERMAN, A ;
SPRINGFORD, M .
PHYSICA B, 1994, 194 :1801-1802