Nonlinear Polarizabilities of donor-acceptor substituted conjugated polyenes

被引:36
作者
Chen, GH
Mukamel, S
机构
[1] Department of Chemistry, University of Rochester, Rochester
关键词
D O I
10.1021/jp9602235
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The polarizabilities of conjugated polyenes with 8-36 carbon atoms are calculated using the time dependent Hartree-Fock (TDHF) technique. By examining the reduced single-electron density matrix, we explore the relations among the ground state chemical bonding structure and off-resonant and resonant susceptibilities. The effects of a donor-acceptor substitution on oligomers of different sizes are investigated.
引用
收藏
页码:11080 / 11085
页数:6
相关论文
共 24 条
[1]  
ANDRE JM, 1991, QUANTUM CHEM AIDED D
[2]  
ARAMAKI S, 1991, OPT COMMUN, V82, P94
[3]   CHAIN-LENGTH DEPENDENCE OF THE QUADRATIC HYPERPOLARIZABILITY OF PUSH-PULL POLYENES AND CAROTENOIDS - EFFECT OF END-GROUPS AND CONJUGATION PATH [J].
BLANCHARDDESCE, M ;
LEHN, JM ;
BARZOUKAS, M ;
LEDOUX, I ;
ZYSS, J .
CHEMICAL PHYSICS, 1994, 181 (1-2) :281-289
[4]   UNIFIED APPROACH FOR MOLECULAR-DYNAMICS AND DENSITY-FUNCTIONAL THEORY [J].
CAR, R ;
PARRINELLO, M .
PHYSICAL REVIEW LETTERS, 1985, 55 (22) :2471-2474
[5]  
Chemia D. S., 1987, Nonlinear optical properties of organic molecules and crystals
[6]   REDUCED ELECTRONIC DENSITY-MATRICES, EFFECTIVE-HAMILTONIANS, AND NONLINEAR SUSCEPTIBILITIES OF CONJUGATED POLYENES [J].
CHEN, GH ;
MUKAMEL, S .
JOURNAL OF CHEMICAL PHYSICS, 1995, 103 (21) :9355-9362
[7]   DOMINANT ELECTRONIC OSCILLATORS IN THE OPTICAL NONLINEARITIES OF CONJUGATED POLYENES [J].
CHEN, GH ;
MUKAMEL, S .
CHEMICAL PHYSICS LETTERS, 1995, 240 (04) :296-303
[8]   NONLINEAR SUSCEPTIBILITIES OF DONOR-ACCEPTOR CONJUGATED SYSTEMS - COUPLED-OSCILLATOR REPRESENTATION [J].
CHEN, GH ;
MUKAMEL, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (17) :4945-4964
[9]  
Etemad S., 1991, SPECTROSCOPY ADV MAT, P87
[10]  
FUKUTOME H, 1989, J MOL STR THEOCHEM, V188, P337