DIPOLAR EXCITON-STATES OF MOLECULES WITH THREEFOLD SYMMETRY

被引:6
作者
SCHUDDEBOOM, W [1 ]
WARMAN, JM [1 ]
VANDERAUWERAER, M [1 ]
DESCHRYVER, FC [1 ]
DECLERCQ, DD [1 ]
机构
[1] KATHOLIEKE UNIV LEUVEN,MOLEC DYNAM & SPECTROSCOPY LAB,B-3001 HEVERLEE,BELGIUM
关键词
D O I
10.1016/0009-2614(94)00401-3
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
Photoexcitation of 1,3,5-tri-(diethylanilino) substituted benzene derivatives produces dipolar S1 and T1 states. Flip-flop interchange between the three dipolar resonance Structures of S1 occurs in 600 ps. Despite the relatively slow dipole relaxation, S1 displays a high (electronic) polarizability.
引用
收藏
页码:586 / 591
页数:6
相关论文
共 23 条
[1]  
Barbara P. F., 1990, ADV PHOTOCHEM, V15, P1, DOI DOI 10.1002/9780470133453.CHL
[2]   A NEW FLUORESCENCE PROBE FOR NETWORK FORMATION WITH INTERESTING NONLINEAR OPTICAL-PROPERTIES [J].
BOLLAERT, V ;
DESCHRYVER, FC ;
TACKX, P ;
PERSOONS, A ;
NUSSELDER, JJH ;
PUT, J .
ADVANCED MATERIALS, 1993, 5 (04) :268-270
[3]   ON THE 2ND-ORDER POLARIZABILITY OF CONJUGATED PI-ELECTRON MOLECULES WITH OCTUPOLAR SYMMETRY - THE CASE OF TRIAMINOTRINITROBENZENE [J].
BREDAS, JL ;
MEYERS, F ;
PIERCE, BM ;
ZYSS, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (12) :4928-4929
[4]   PHOTON-INDUCED MOLECULAR CHARGE SEPARATION STUDIED BY NANOSECOND TIME-RESOLVED MICROWAVE CONDUCTIVITY [J].
DEHAAS, MP ;
WARMAN, JM .
CHEMICAL PHYSICS, 1982, 73 (1-2) :35-53
[5]   THEORY OF DIELECTRIC RELAXATION FOR A SINGLE-AXIS ROTATOR IN A CRYSTALLINE FIELD [J].
HOFFMAN, JD ;
PFEIFFER, HG .
JOURNAL OF CHEMICAL PHYSICS, 1954, 22 (01) :132-141
[6]   2ND-ORDER OPTICAL NONLINEARITY IN OCTUPOLAR AROMATIC SYSTEMS [J].
JOFFRE, M ;
YARON, D ;
SILBEY, RJ ;
ZYSS, J .
JOURNAL OF CHEMICAL PHYSICS, 1992, 97 (08) :5607-5615
[7]   TOWARDS MOLECULAR SWITCHING - PHOTOPHYSICAL PROPERTIES OF N,N'-BIS(4-CYANOPHENYL)PIPERAZINE, A BRIDGING TICT MOLECULE [J].
LAUNAY, JP ;
SOWINSKA, M ;
LEYDIER, L ;
GOURDON, A ;
AMOUYAL, E ;
BOILLOT, ML ;
HEISEL, F ;
MIEHE, JA .
CHEMICAL PHYSICS LETTERS, 1989, 160 (01) :89-95
[8]   2ND-HARMONIC GENERATION FROM NONDIPOLAR NONCENTROSYMMETRIC AROMATIC CHARGE-TRANSFER MOLECULES [J].
LEDOUX, I ;
ZYSS, J ;
SIEGEL, JS ;
BRIENNE, J ;
LEHN, JM .
CHEMICAL PHYSICS LETTERS, 1990, 172 (06) :440-444
[9]   CHARGE-TRANSFER RATES IN SYMMETRIC AND SYMMETRY-DISTURBED DERIVATIVES OF 9,9'-BIANTHRYL [J].
MATAGA, N ;
YAO, H ;
OKADA, T ;
RETTIG, W .
JOURNAL OF PHYSICAL CHEMISTRY, 1989, 93 (09) :3383-3386
[10]  
NAKASHIMA N, 1976, B CHEM SOC JPN, V49, P854, DOI 10.1246/bcsj.49.854