RAMAN-SPECTRA OF CONDUCTING POLYMERS WITH AROMATIC RINGS

被引:40
作者
LEFRANT, S [1 ]
BUISSON, JP [1 ]
ECKHARDT, H [1 ]
机构
[1] ALLIED SIGNAL INC,CORP TECHNOL,MORRISTOWN,NJ 07960
关键词
D O I
10.1016/0379-6779(90)90131-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Resonance Raman scattering data are presented for both polyparaphenylene and polyphenylene-vinylene for different excitation wavelengths. Both undoped and p-doped polymers have been studied. By using a dynamical model based on valence-force-field calculations, all IR and Raman vibrational modes have been assigned and sets of force constants determined. In the case of doped polymers, new Raman modes were observed in both compounds and new calculations have been performed. Different values were obtained for the force constants which agree well with the presence of a quinoid structure along the chains. © 1990.
引用
收藏
页码:91 / 98
页数:8
相关论文
共 15 条
[1]   CHARACTERIZATION OF POLY(PHENYLENEVINYLENE) BY INFRARED AND OPTICAL-ABSORPTION [J].
BRADLEY, DDC ;
EVANS, GP ;
FRIEND, RH .
SYNTHETIC METALS, 1987, 17 (1-3) :651-656
[2]  
BREDAS JL, 1985, J CHEM PHYS, V22, P3808
[3]   VIBRATIONAL STUDIES OF POLY(PARA-PHENYLENE) - COMPARISON WITH OLIGOPHENYLS [J].
BUISSON, JP ;
KRICHENE, S ;
LEFRANT, S .
SYNTHETIC METALS, 1987, 21 (02) :229-234
[4]  
BUISSON JP, 1989, IN PRESS NATO ASI SE
[5]   THE ELECTRONIC AND ELECTROCHEMICAL PROPERTIES OF POLY(PHENYLENE VINYLENES) AND POLY(THIENYLENE VINYLENES) - AN EXPERIMENTAL AND THEORETICAL-STUDY [J].
ECKHARDT, H ;
SHACKLETTE, LW ;
JEN, KY ;
ELSENBAUMER, RL .
JOURNAL OF CHEMICAL PHYSICS, 1989, 91 (02) :1303-1315
[6]   VIBRATIONAL ANALYSIS OF HETEROCYCLIC POLYMERS - A COMPARATIVE-STUDY OF POLYTHIOPHENE, POLYPYRROLE, AND POLYISOTHIANAPHTHENE [J].
FAULQUES, E ;
WALLNOFER, W ;
KUZMANY, H .
JOURNAL OF CHEMICAL PHYSICS, 1989, 90 (12) :7585-7593
[7]  
FAUVARQUE JF, 1985, MAKROMOL CHEM, V186, P2415
[8]  
HEIM A, 1984, J LUMIN, V31-2, P573, DOI 10.1016/0022-2313(84)90064-4
[9]   POLYMERIZATION OF BENZENE TO P-POLYPHENYL BY ALUMINUM CHLORIDE-CUPRIC CHLORIDE [J].
KOVACIC, P ;
KYRIAKIS, A .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1963, 85 (04) :454-+
[10]   VIBRATIONAL STUDIES OF POLYPARAPHENYLENE-VINYLENE (PPV) [J].
LEFRANT, S ;
PERRIN, E ;
BUISSON, JP ;
ECKHARDT, H ;
HAN, CC .
SYNTHETIC METALS, 1989, 29 (01) :E91-E96