STATIC AND DYNAMIC ELECTROLYTE EFFECTS ON EXCITED LARGE DIPOLE SOLVATION - HIGH DIELECTRIC-CONSTANT SOLVENTS

被引:59
作者
ITTAH, V
HUPPERT, D
机构
[1] Raymond and Beverly Sackler, Faculty of Exact Sciences, School of Chemistry, Ramat Aviv
关键词
D O I
10.1016/0009-2614(90)87242-J
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
We report on an incresae in the steady-state fluorescence Stokes shift of coumarin 153 when LiClO4 is added to polar solvents. A new relaxation process is observed in the presence of the electrolyte which is realted to the ionic atmosphere relaxation around the large dipole created in the excited state. © 1990.
引用
收藏
页码:496 / 502
页数:7
相关论文
共 31 条
[1]  
ACCASCINA F, 1966, RIC SCI, V36, P560
[3]  
Bjerrum N, 1926, KGL DANSKE VIDENSKAB, V7, P9
[4]  
Burshtein A. I., 1984, PROGR REACT KINETICS, V13, P221
[5]   MODEL OF CAGE REACTIONS PROCEEDING THROUGH THE METASTABLE TERM [J].
BURSHTEIN, AI ;
KOFMAN, AG .
CHEMICAL PHYSICS, 1979, 40 (03) :289-300
[6]  
Debye P, 1923, PHYS Z, V24, P185
[7]  
Debye P, 1928, PHYS Z, V29, P121
[8]  
Debye P, 1928, PHYS Z, V29, P401
[9]   Properties of electrolytic solutions IV The conductance minimum and the formation of triple ions due to the action of coulomb forces [J].
Fuoss, RM ;
Kraus, CA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1933, 55 :2387-2399
[10]   Properties of electrolytic solutions III The dissociation constant [J].
Fuoss, RM ;
Kraus, CA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1933, 55 :1019-1028