Effects of displacement and distortion of potential surfaces on absorption and emission spectra of MPV oligomer in solutions

被引:9
作者
Chang, CH
Chang, JC
Chang, R
Hsu, JH
Fann, WS
Hayashi, M
Yu, J
Jiang, JC
Lin, SH
Lee, YZ
Chuang, KR
Chen, SA
机构
[1] Acad Sinica, Inst Atom & Mol Sci, Taipei 106, Taiwan
[2] Natl Taiwan Univ, Dept Phys, Taipei, Taiwan
[3] Natl Kaohsiung Normal Univ, Dept Chem, Kaohsiung, Taiwan
[4] Natl Tsing Hua Univ, Dept Chem Engn, Hsinchu, Taiwan
[5] Natl Taiwan Univ, Dept Chem, Taipei 10764, Taiwan
关键词
displacement; distortion; MPV oligomer;
D O I
10.1016/S0379-6779(98)01511-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report here the vibrational modes for MPV oligomer in solvents of toluene as well as chloroform, obtained by studying the photo-luminescence and absorption spectra. In analyzing the absorption and emission spectra, it is found that both displacements and distortions of vibrational modes are important in fitting the observed spectra. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:139 / 144
页数:6
相关论文
共 20 条
[1]   INFRARED CHARACTERIZATION OF ORIENTED POLY(PHENYLENE VINYLENE) [J].
BRADLEY, DDC ;
FRIEND, RH ;
LINDENBERGER, H ;
ROTH, S .
POLYMER, 1986, 27 (11) :1709-1713
[2]   SYNTHESIS OF HYDROCARBON DERIVATIVES BY THE WITTIG SYNTHESIS .1. DISTYRYLBENZENES [J].
CAMPBELL, TW ;
MCDONALD, RN .
JOURNAL OF ORGANIC CHEMISTRY, 1959, 24 (09) :1246-1251
[3]   Conformational information from vibrational spectra of styrene, trans-stilbene, and cis-stilbene [J].
Choi, CH ;
Kertesz, M .
JOURNAL OF PHYSICAL CHEMISTRY A, 1997, 101 (20) :3823-3831
[4]   VIBRATIONAL-SPECTRA OF STYRENE-H8, STYRENE-D3, STYRENE-D5, AND STYRENE-D8 [J].
CONDIRSTON, DA ;
LAPOSA, JD .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1976, 63 (03) :466-477
[5]   OPTICAL ABSORPTIONS IN POLY(PARA-PHENYLENE VINYLENE) AND POLY(2,5-DIMETHOXY-1,4-PARAPHENYLENE VINYLENE) OLIGOMERS [J].
CORNIL, J ;
BELJONNE, D ;
FRIEND, RH ;
BREDAS, JL .
CHEMICAL PHYSICS LETTERS, 1994, 223 (1-2) :82-88
[6]  
Cornil J, 1995, CHEM PHYS LETT, V247, P425, DOI 10.1016/S0009-2614(95)01224-9
[7]   PHOTOEXCITATION IN CONJUGATED POLYMERS [J].
FRIEND, RH ;
BRADLEY, DDC ;
TOWNSEND, PD .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1987, 20 (11) :1367-1384
[8]   STRUCTURE INVESTIGATION OF POLY(P-PHENYLENE VINYLENE) [J].
GRANIER, T ;
THOMAS, EL ;
GAGNON, DR ;
KARASZ, FE ;
LENZ, RW .
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 1986, 24 (12) :2793-2804
[9]   RATE OF INTERCONVERSION OF ELECTRONIC AND VIBRATIONAL ENERGY [J].
LIN, SH .
JOURNAL OF CHEMICAL PHYSICS, 1966, 44 (10) :3759-&
[10]  
MARCHAND A, 1978, SPECTROCHIM ACTA, V36, P941