CONFORMATION AND OPTICAL-ABSORPTION PROPERTIES OF THIOPHENE OLIGOMERS - C-13-NMR, UV, AND MMP2 CALCULATIONS OF DI-QUATERTHIOPHENES AND TETRAMETHYL-QUATERTHIOPHENES

被引:37
作者
BARBARELLA, G [1 ]
BONGINI, A [1 ]
ZAMBIANCHI, M [1 ]
机构
[1] UNIV BOLOGNA,DIPARTIMENTO CHIM G CIAMICIAN,I-40127 BOLOGNA,ITALY
关键词
D O I
10.1002/adma.19910031008
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Communication: A combined calculational and experimental study of methylated oligothiophenes allows the effects of different substitution patterns on the geometry, the inter-ring twist, and the conformational and optical properties of the oligomers, which have potential applications in molecular electronics and can be polymerized to polythiophenes, to be examined.
引用
收藏
页码:494 / 496
页数:3
相关论文
共 23 条
[1]   ELECTRON DIFFRACTION STUDIES OF 2,2'-DITHIENYL VAPOUR [J].
ALMENNINGEN, A ;
BASTIANSEN, O ;
SVENDSAS, P .
ACTA CHEMICA SCANDINAVICA, 1958, 12 (08) :1671-1674
[2]   ORGANIC POLYMERS BASED ON AROMATIC RINGS (POLYPARAPHENYLENE, POLYPYRROLE, POLYTHIOPHENE) - EVOLUTION OF THE ELECTRONIC-PROPERTIES AS A FUNCTION OF THE TORSION ANGLE BETWEEN ADJACENT RINGS [J].
BREDAS, JL ;
STREET, GB ;
THEMANS, B ;
ANDRE, JM .
JOURNAL OF CHEMICAL PHYSICS, 1985, 83 (03) :1323-1329
[3]   NEMATIC PHASE NUCLEAR MAGNETIC-RESONANCE INVESTIGATIONS OF ROTATIONAL-ISOMERISM .3. CONFORMATIONAL PREFERENCES AND INTERCONVERSION BARRIER OF 2,2'-BITHIENYL [J].
BUCCI, P ;
LONGERI, M ;
VERACINI, CA ;
LUNAZZI, L .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1974, 96 (05) :1305-1309
[4]   ANALYSIS OF THE CARBON AND PROTON NMR-SPECTRA OF 2-ARYLTHIOPHENES AND RELATED HETEROCYCLES [J].
DELMAZZA, D ;
REINECKE, MG ;
SMITH, WB .
MAGNETIC RESONANCE IN CHEMISTRY, 1989, 27 (02) :187-190
[5]  
FICHOU D, 1989, SYNTHETIC MET, V28, pC723, DOI 10.1016/0379-6779(89)90596-1
[6]   AN ALL-ORGANIC SOFT THIN-FILM TRANSISTOR WITH VERY HIGH CARRIER MOBILITY [J].
GARNIER, F ;
HOROWITZ, G ;
PENG, XH ;
FICHOU, D .
ADVANCED MATERIALS, 1990, 2 (12) :592-594
[7]  
GARNIER F, 1989, SYNTHETIC MET, V28, pC705, DOI 10.1016/0379-6779(89)90594-8
[8]  
GARNIER F, 1989, ADV MATER, V1, P117
[9]   STERIC EFFECTS ON THE CONTROLLED POTENTIAL ELECTRO-OXIDATION OF 3-METHYLTHIOPHENE AND THIOPHENE OLIGOMERS AND THE PROPERTIES OF THEIR POLYMER-FILMS [J].
LAGURENDAVIDSON, L ;
PHAM, CV ;
ZIMMER, H ;
MARK, HB ;
ONDRUS, DJ .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1988, 135 (06) :1406-1414
[10]   DIPOLE MOMENT AND STRUCTURE OF THIOPHENE DERIVATIVES AND BENZENE ANALOGS [J].
LIEN, EJ ;
KUMLER, WD .
JOURNAL OF PHARMACEUTICAL SCIENCES, 1970, 59 (11) :1685-&