DocumentCode
2084407
Title
Ultrafast relaxation processes in organic molecular crystals of MePTCDI and PTCDA
Author
Koschorreck, M. ; Engel, E. ; Leo, K. ; Hoffmann, M.
Author_Institution
Institut fur Angewandte Photophysik, Technische Univ. Dresden
fYear
2004
fDate
21-21 May 2004
Firstpage
440
Lastpage
440
Abstract
We observe a sub-30-fs intra-band relaxation in MePTCDI by pump-probe spectroscopy of the excited state absorption. Furthermore, fluorescence and polarization anisotropies are determined to understand energy transfer processes between different molecules
Keywords
excited states; fluorescence; light polarisation; optical pumping; organic semiconductors; relaxation; time resolved spectra; 30 fs; MePTCDI; PTCDA; energy transfer processes; excited state absorption; fluorescence; intraband relaxation; organic molecular crystals; polarization anisotropies; pump-probe spectroscopy; ultrafast relaxation processes;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location
San Francisco, CA
Print_ISBN
1-55752-778-4
Type
conf
Filename
1366835
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