Physical properties of multicomponent molecular conductors with supramolecular assembly

被引:8
作者
Yamamoto, HM [1 ]
Yamaura, J [1 ]
Kato, R [1 ]
机构
[1] Univ Tokyo, Inst Solid State Phys, Minato Ku, Tokyo 1068666, Japan
关键词
X-ray diffraction; conductivity; organic conductors based on radical cation salts; supramolecule;
D O I
10.1016/S0379-6779(98)00930-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Physical properties of molecular conductors that contain supramolecular assemblies are discussed. In these salts, neutral molecules such as diiodoacetylene (DIA), p-bis(iodoethynyl)benzene (pBIB), and tetraiodoethylene (TIE) construct supramolecular assemblies with such anions as Cl-, Br, I-, and/or AuBr2-. Transport measurements show that these salts range from metal to semiconductor. Several interesting properties such as unique band dispersion, highly anisotropic resistivity, and anisotropic thermal expansion are observed.
引用
收藏
页码:1515 / 1516
页数:2
相关论文
共 8 条
[1]   2-MONO OR 2,3-BIS(HYDROXYMETHYL)-6,7-ETHYLENEDITHIO-TETRATHIAFULVALENES - NEW POTENTIAL PRECURSORS OF ORGANIC METALS ENDOWED WITH HYDROGEN-BONDS [J].
BLANCHARD, P ;
DUGUAY, G ;
COUSSEAU, J ;
SALLE, M ;
JUBAULT, M ;
GORGUES, A ;
BOUBEKEUR, K ;
BATAIL, P .
SYNTHETIC METALS, 1993, 56 (01) :2113-2117
[2]   NOVEL MOLECULAR CONDUCTORS, (DIETS)(4)M(CN)(4) (M=NI, PT) - HIGHLY RETICULATED DONOR-CENTER-DOT-CENTER-DOT-CENTER-DOT-ANION CONTACTS BY -I-CENTER-DOT-CENTER-DOT-CENTER-DOT-NC- INTERACTION [J].
IMAKUBO, T ;
SAWA, H ;
KATO, R .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (16) :1667-1668
[3]   NOVEL RADICAL-CATION SALTS OF ORGANIC PI-DONORS CONTAINING IODINE ATOM(S) - THE FIRST APPLICATION OF STRONG INTERMOLECULAR -I-X- (X=CN, HALOGEN ATOM) INTERACTION TO MOLECULAR CONDUCTORS [J].
IMAKUBO, T ;
SAWA, H ;
KATO, R .
SYNTHETIC METALS, 1995, 73 (02) :117-122
[4]   SYNTHESIS AND CRYSTAL-STRUCTURE OF THE MOLECULAR-METAL BASED ON IODINE-BONDED PI-DONOR, (IEDT)[PD(DMIT)(2)] [J].
IMAKUBO, T ;
SAWA, H ;
KATO, R .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (11) :1097-1098
[5]   2 THEOREMS ON THE HUBBARD-MODEL [J].
LIEB, EH .
PHYSICAL REVIEW LETTERS, 1989, 62 (10) :1201-1204
[6]   Multicomponent molecular conductors with supramolecular assembly: Iodine-containing neutral molecules as building blocks [J].
Yamamoto, HM ;
Yamaura, JI ;
Kato, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (24) :5905-5913
[7]   Structural and electrical properties of (BEDT-TTF)2X(diiodoacetylene) (X=Cl, Br):: the novel self-assembly of neutral Lewis acidic molecules and halide anions in a molecular metal [J].
Yamamoto, HM ;
Yamaura, JI ;
Kato, R .
JOURNAL OF MATERIALS CHEMISTRY, 1998, 8 (01) :15-16
[8]  
YAMAMOTO HM, P ICSM 98