DocumentCode
2624009
Title
Dynamic intensity borrowing induced by coherent vibrations in J-aggregates detected by sub-5-fs spectroscopy
Author
Kobayashi, T. ; Kano, H. ; Saito, T. ; Ueki, A.
Author_Institution
Dept. of Phys., Tokyo Univ., Japan
fYear
2000
fDate
6-10 Aug. 2000
Firstpage
205
Lastpage
207
Abstract
Sub-5-fs real-time spectroscopy revealed that coherent molecular vibrations coupled to the Frenkel exciton system. The oscillation in the induced absorption spectrum is interpreted as the modulated transition dipole moment due to the oscillator strength transfer.
Keywords
excitons; high-speed optical techniques; nonlinear optics; optical materials; organic compounds; oscillator strengths; time resolved spectra; time resolved spectroscopy; vibrational states; 5 fs; Frenkel exciton system; J-aggregates; coherent molecular vibrations; coherent vibrations; dynamic intensity borrowing; induced absorption spectrum; modulated transition dipole moment; oscillator strength transfer; real-time spectroscopy; sub-5-fs spectroscopy; Absorption; Bleaching; Delay effects; Excitons; Optical films; Optical modulation; Optical pumping; Real time systems; Spectroscopy; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Nonlinear Optics: Materials, Fundamentals, and Applications, 2000. Technical Digest
Conference_Location
Kaua´i-Lihue, HI, USA
Print_ISBN
1-55752-646-X
Type
conf
DOI
10.1109/NLO.2000.883622
Filename
883622
Link To Document