INTERPLAY BETWEEN STRUCTURAL, MAGNETIC-PROPERTIES AND CALCULATED BAND-STRUCTURES OF (EDT-TTF)(2)[M(DMIT)(2)](2) WHERE M=NI, PD

被引:5
作者
DOUBLET, ML
CANADELL, E
GARREAU, B
LEGROS, JP
POUGET, JP
BROSSARD, L
机构
[1] CNRS,CHIM COORDINAT LAB,F-31077 TOULOUSE,FRANCE
[2] UNIV PARIS 11,PHYS SOLIDES LAB,CNRS,URA 002,F-91405 ORSAY,FRANCE
[3] INST NATL SCI APPL,PHYS SOLIDES LAB,CNR,URA 074,F-31077 TOULOUSE,FRANCE
关键词
D O I
10.1016/0379-6779(94)02759-R
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The resistivity hump which characterizes the 50 K metal-metal transition in (EDT-TTF)(2)[Pd(dmit)(2)](2) is shown to be associated with the condensation of a charge density wave ground state, as deduced from SQUID susceptibility and X-ray diffuse scattering measurements. Comparison between the observed CDW wavevector and the nesting properties of the calculated Fermi surfaces as a function of the electron transfer suggests that the charge transfer is approximately +3/4.
引用
收藏
页码:1063 / 1064
页数:2
相关论文
共 9 条
[1]   METALLIC STATE STABILIZED UNDER PRESSURE IN (EDT-TTF)2(PD(DMIT)2)2 [J].
BROSSARD, L ;
RIBAULT, M ;
GARREAU, B ;
POMAREDE, B ;
CASSOUX, P .
EUROPHYSICS LETTERS, 1992, 19 (03) :223-227
[2]  
BROSSARD L, 1993, SYNTHETIC MET, V55, P2833
[3]   CONCERNING THE BAND-STRUCTURE OF D(M(DMIT)2)2 (D=TTF,CS, NME4-M=NI,PD) MOLECULAR CONDUCTORS AND SUPERCONDUCTORS - ROLE OF THE M(DMIT)2 HOMO AND LUMO [J].
CANADELL, E ;
RAVY, S ;
POUGET, JP ;
BROSSARD, L .
SOLID STATE COMMUNICATIONS, 1990, 75 (08) :633-638
[4]  
DOUBLET ML, IN PRESS
[5]  
GARREAU B, 1991, CR ACAD SCI II, V313, P509
[6]   NEW MOLECULAR CONDUCTORS, ALPHA-(EDT-TTF)[NI(DMIT)2] METAL WITH ANOMALOUS RESISTIVITY MAXIMUM VS SEMICONDUCTOR WITH MIXED STACKS [J].
KATO, R ;
KOBAYASHI, H ;
KOBAYASHI, A ;
NAITO, T ;
TAMURA, M ;
TAJIMA, H ;
KURODA, H .
CHEMISTRY LETTERS, 1989, (10) :1839-1842
[7]   1ST AMBIENT-PRESSURE SUPERCONDUCTOR BASED ON NI(DMIT)(2), ALPHA-EDT-TTF[NI(DMIT)(2)] [J].
TAJIMA, H ;
INOKUCHI, M ;
KOBAYASHI, A ;
OHTA, T ;
KATO, R ;
KOBAYASHI, H ;
KURODA, H .
CHEMISTRY LETTERS, 1993, (07) :1235-1238
[8]   PRINCIPAL AXIS ROTATION OF MAGNETORESISTANCE IN ALPHA-EDT-TTF[NI(DMIT)2] SALT [J].
TAJIMA, H ;
IKEDA, S ;
KOBAYASHI, A ;
KURODA, H ;
KATO, R ;
KOBAYASHI, H .
SOLID STATE COMMUNICATIONS, 1993, 86 (01) :7-10
[9]  
TAJIMA H, 1993, SYNTHETIC MET, V55, P2323