Title :
Ultrafast nonlinear processes in one-dimensional J-aggregates
Author :
Kobayashi, Takayoshi ; Minoshima, Kaoru ; Taiji, Makoto ; Misawa, Kazuhiko
Author_Institution :
Dept. of Phys., Tokyo Univ., Japan
Abstract :
In conclusion, we observed the transitions from n-exciton states to (n+l)-exciton states of 1D J-aggregates by femtosecond pump-probe spectroscopy and found the decay time of the n(2)-exciton states to be 200 fs
Keywords :
excited states; excitons; high-speed optical techniques; nonlinear optics; optical pumping; time resolved spectroscopy; (n+l)-exciton states; 1D J-aggregates; 200 fs; decay time; femtosecond pump-probe spectroscopy; n-exciton states; one-dimensional J-aggregates; ultrafast nonlinear processes; Absorption; Excitons; Glass; Metrology; Microscopy; Physics; Shape; Spectroscopy; Tail; Temperature;
Conference_Titel :
Nonlinear Optics: Materials, Fundamentals, and Applications, 1994. NLO '94 IEEE
Conference_Location :
Waikoloa, HI
Print_ISBN :
0-7803-1473-5
DOI :
10.1109/NLO.1994.470872
