PHYSICAL-PROPERTIES OF RADICAL CATION SALTS OF THE DIMETHYLETHYLENEDITHIOTETRATHIAFULVALENE

被引:17
作者
LAVERSANNE, R [1 ]
COULON, C [1 ]
AMIELL, J [1 ]
DUPART, E [1 ]
DELHAES, P [1 ]
MORAND, JP [1 ]
MANIGAND, C [1 ]
机构
[1] ECOLE NATL SUPER CHIM & PHYS BORDEAUX,TALENCE,FRANCE
关键词
ORGANIC COMPOUNDS - Electric Conductivity;
D O I
10.1016/0038-1098(86)90764-7
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Electrical conductivity and ESR experiments on several new salts of the unsymmetrical molecule dimethylethylenedithiotetrathiafulvalene are described. According to the ESR results, the compounds can be classified in two groups labeled alpha and beta . The alpha compounds present similar magnetic behavior with an increase of the spin susceptibility at low temperature. The properties of the beta samples are reminiscent of those of the TMTTF salts exhibiting either a spin-Peierls or an antiferromagnetic ground state below 20K.
引用
收藏
页码:765 / 768
页数:4
相关论文
共 16 条
[1]   A NEW SERIES OF RADICAL-CATION SALTS BASED ON ASYMMETRICAL ETHYLENEDITHIODIMETHYL-TETRATHIAFULVALENE (EDTDM-TTF) - PROPERTIES AND CRYSTAL-STRUCTURE OF (EDTDM-TTF)2PF6 [J].
ALDOSHINA, MZ ;
ATOVMYAN, LO ;
GOLDENBERG, LM ;
KRASOCHKA, ON ;
LUBOVSKAYA, RN ;
LUBOVSKII, RB ;
MERZHANOV, VA ;
KHIDEKEL, ML .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1985, (23) :1658-1661
[2]   COMPARATIVE ELECTRON-SPIN-RESONANCE STUDY OF 3 (BEDT-TTF)-REO4 SALTS - AN ORGANIC SUPERCONDUCTOR, A PEIERLS METAL AND A SEMICONDUCTOR [J].
CARNEIRO, K ;
SCOTT, JC ;
ENGLER, EM .
SOLID STATE COMMUNICATIONS, 1984, 50 (06) :477-481
[3]   ANTI-FERROMAGNETIC AND STRUCTURAL INSTABILITIES IN TETRAMETHYLTETRATHIAFULVALENE THIOCYANATE [(TMTTF)2SCN] [J].
COULON, C ;
MAAROUFI, A ;
AMIELL, J ;
DUPART, E ;
FLANDROIS, S ;
DELHAES, P ;
MORET, R ;
POUGET, JP ;
MORAND, JP .
PHYSICAL REVIEW B, 1982, 26 (11) :6322-6325
[4]   A NEW SURVEY OF THE PHYSICAL-PROPERTIES OF THE (TMTTF)2 X-SERIES - ROLE OF THE COUNTERION ORDERING [J].
COULON, C ;
DELHAES, P ;
FLANDROIS, S ;
LAGNIER, R ;
BONJOUR, E ;
FABRE, JM .
JOURNAL DE PHYSIQUE, 1982, 43 (07) :1059-1067
[5]   HOMOGENEOUS SUPERCONDUCTING STATE AT 8.1 K UNDER AMBIENT PRESSURE IN THE ORGANIC CONDUCTOR BETA-(BEDT-TTF)2I3 [J].
CREUZET, F ;
CREUZET, G ;
JEROME, D ;
SCHWEITZER, D ;
KELLER, HJ .
JOURNAL DE PHYSIQUE LETTRES, 1985, 46 (22) :1079-1085
[6]  
ENDRES H, UNPUB ACTA CRYST C
[7]  
GAULTIER J, UNPUB ACTA CRYST C
[8]  
HEID R, 1985, Z NATURFORSCH B, V40, P1703
[9]  
LAVERSANNE R, 1984, J PHYS LETT-PARIS, V45, pL393, DOI 10.1051/jphyslet:01984004508039300
[10]  
LAVERSANNE R, 1986, MOL CRYST LIQ CRYST