EXCITATION WAVELENGTH-DEPENDENT SUPERRADIANT DECAY IN PIC J AGGREGATES

被引:8
作者
KOBAYASHI, S
SASAKI, F
机构
[1] Electrotechnical Laboratory, Tsukuba-shi, Ibaraki, 305, Umezono
关键词
D O I
10.1016/0022-2313(94)90287-9
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Excitation wavelength-dependent fluorescence decay is observed in PIC J aggregate at 77 K. In the case of zero-phonon excitation, exciton decays with cooperative radiation (superradiance). On the other hand if the J aggregate is excited at the vibronic band fluorescence decay is affected by exciton-exciton annihilation.
引用
收藏
页码:824 / 826
页数:3
相关论文
共 5 条
[1]   DEPHASING-INDUCED DAMPING OF SUPERRADIANT EMISSION IN J-AGGREGATES [J].
DEBOER, S ;
WIERSMA, DA .
CHEMICAL PHYSICS LETTERS, 1990, 165 (01) :45-53
[2]   OBSERVATION OF THE ONE-EXCITON TO 2-EXCITON TRANSITION IN A J-AGGREGATE [J].
FIDDER, H ;
KNOESTER, J ;
WIERSMA, DA .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (08) :6564-6566
[3]  
Kobayashi S., 1993, Nonlinear Optics, Principles, Materials, Phenomena and Devices, V4, P305
[4]   ON THE THEORY OF VIBRONIC STRUCTURE OF LINEAR AGGREGATES - APPLICATION TO PSEUDOISOCYANIN (PIC) [J].
SCHERER, POJ ;
FISCHER, SF .
CHEMICAL PHYSICS, 1984, 86 (03) :269-283
[5]   ANNIHILATION OF SINGLET EXCITONS IN J-AGGREGATES OF PSEUDOISOCYANINE (PIC) STUDIED BY PICOSECOND AND SUBPICOSECOND SPECTROSCOPY [J].
SUNDSTROM, V ;
GILLBRO, T ;
GADONAS, RA ;
PISKARSKAS, A .
JOURNAL OF CHEMICAL PHYSICS, 1988, 89 (05) :2754-2762