CHARGE-TRANSFER EXCITONS AND CHI(2) OF MOLECULAR MONOLAYERS

被引:13
作者
DUBOVSKY, O
MUKAMEL, S
机构
[1] Department of Chemistry, University of Rochester, Rochester
关键词
D O I
10.1063/1.462230
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 second-order nonlinear susceptibility chi(2) is calculated for a monolayer of donor-acceptor substituted molecules, using equations of motion which map the problem onto the dynamics of coupled anharmonic (exciton) oscillators. New exciton resonances, which may change in character from Frenkel through charge transfer to Wannier excitons, are predicted as the intermolecular charge-transfer coupling is turned on.
引用
收藏
页码:9201 / 9211
页数:11
相关论文
共 41 条
[1]  
AGRANOVICH VM, 1982, ELECTRONIC EXCITATIO
[2]  
BEDEAUX D, 1973, PHYSICA, V69, P67
[3]  
BLOEMBERGEN N, 1978, INDIAN J PURE AP PHY, V16, P151
[4]   CALCULATION AND SPECTROSCOPIC ASSIGNMENT OF CHARGE-TRANSFER STATES IN SOLID ANTHRACENE, TETRACENE AND PENTACENE [J].
BOUNDS, PJ ;
SIEBRAND, W ;
EISENSTEIN, I ;
MUNN, RW ;
PETELENZ, P .
CHEMICAL PHYSICS, 1985, 95 (02) :197-212
[5]  
Chemia D. S., 1987, NONLINEAR OPTICAL PR
[6]  
Davydov A. S, 1971, THEORY MOL EXCITONS
[7]   EXCITON COHERENCE-SIZE AND PHONON-MEDIATED OPTICAL NONLINEARITIES IN RESTRICTED GEOMETRIES [J].
DUBOVSKY, O ;
MUKAMEL, S .
JOURNAL OF CHEMICAL PHYSICS, 1991, 95 (11) :7828-7845
[8]  
ESTEMAD S, 1991, SPECTROSCOPY ADV MAT
[9]   LINEAR-RESPONSE THEORY OF ELECTRON MOBILITY IN MOLECULAR CRYSTALS [J].
GOSAR, P ;
CHOI, SI .
PHYSICAL REVIEW, 1966, 150 (02) :529-&
[10]   ALL-OPTICAL NONLINEARITIES IN ORGANICS [J].
GREENE, BI ;
ORENSTEIN, J ;
SCHMITTRINK, S .
SCIENCE, 1990, 247 (4943) :679-687