Femtosecond relaxation of 2-amino-7-nitrofluorene in acetonitrile: Observation of the oscillatory contribution to the solvent response

被引:70
作者
Ruthmann, J
Kovalenko, SA
Ernsting, NP
Ouw, D
机构
[1] Humboldt Univ, Inst Phys & Theoret Chem, D-10117 Berlin, Germany
[2] Max Planck Inst Biophys Chem, D-37070 Gottingen, Germany
关键词
D O I
10.1063/1.477164
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
Transient absorption measurements of aminonitrofluorene in acetonitrile reveal for the first time an oscillatory behavior in the dynamic Stokes shift of stimulated emission. The measured relaxation curve for the maximum of the stimulated emission band is in excellent agreement with the solvation correlation function C(t) obtained from the simple continuum theory of dipolar solvation. (C) 1998 American Institute of Physics. [S0021-9606(98)50637-X].
引用
收藏
页码:5466 / 5468
页数:3
相关论文
共 26 条
[1]   DIELECTRIC SPECTRA OF SOME COMMON SOLVENTS IN THE MICROWAVE REGION - DIPOLAR APROTIC-SOLVENTS AND AMIDES [J].
BARTHEL, J ;
BACHHUBER, K ;
BUCHNER, R ;
GILL, JB ;
KLEEBAUER, M .
CHEMICAL PHYSICS LETTERS, 1990, 167 (1-2) :62-66
[2]   CRITICAL REFINEMENT OF THE THEORY OF INTEGRAL ELECTRO-OPTICAL EMISSION MEASUREMENTS [J].
BAUMANN, W ;
BISCHOF, H .
JOURNAL OF MOLECULAR STRUCTURE, 1985, 129 (1-2) :125-136
[3]   FEMTOSECOND SOLVATION DYNAMICS DETERMINING THE BAND SHAPE OF STIMULATED-EMISSION FROM A POLAR STYRYL DYE [J].
BINGEMANN, D ;
ERNSTING, NP .
JOURNAL OF CHEMICAL PHYSICS, 1995, 102 (07) :2691-2700
[4]   Solvation dynamics in monohydroxy alcohols: Agreement between theory and different experiments [J].
Biswas, R ;
Nandi, N ;
Bagchi, B .
JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (15) :2968-2979
[5]   MOLECULAR-DYNAMICS MODELING OF TIME-RESOLVED FLUORESCENCE SHIFTS IN LIQUID SOLUTION [J].
BROWN, R .
JOURNAL OF CHEMICAL PHYSICS, 1995, 102 (22) :9059-9068
[6]  
Catalan J., 1995, LIEBIGS ANN, P241
[7]   OFF-RESONANT TRANSIENT BIREFRINGENCE IN LIQUIDS [J].
CHO, MH ;
DU, M ;
SCHERER, NF ;
FLEMING, GR ;
MUKAMEL, S .
JOURNAL OF CHEMICAL PHYSICS, 1993, 99 (04) :2410-2428
[8]  
HORNG ML, 1995, J PHYS CHEM-US, V99, P173
[9]   Time-dependent Stokes shift and its calculation from solvent dielectric dispersion data [J].
Hsu, CP ;
Song, XY ;
Marcus, RA .
JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (14) :2546-2551
[10]   Ultrafast Stokes shift and excited-state transient absorption of coumarin 153 in solution [J].
Kovalenko, SA ;
Ruthmann, J ;
Ernsting, NP .
CHEMICAL PHYSICS LETTERS, 1997, 271 (1-3) :40-50