Title :
Imaging intramolecular energy transfer in conjugated polymers by single chain spectroscopy
Author :
Lupton, J.M. ; Muller, J.G. ; Schindler, F. ; Lemmer, U. ; Feldman, Jeremy ; Anni, M. ; Cingolani, R. ; Scherf, U.
Author_Institution :
Dept. of Phys., Munich Univ., Germany
Abstract :
We report on the time resolved polarized emission from individual conjugated polymer chains as a function of temperature. Besides observing intrachain energy transfer in real time, we can also infer dephasing times from homogeneous linewidths.
Keywords :
fluorescence; high-speed optical techniques; optical images; optical polymers; organic light emitting diodes; spectral line broadening; time resolved spectroscopy; conjugated polymers; homogeneous linewidths; intrachain energy transfer; intramolecular energy transfer imaging; single chain spectroscopy; time resolved polarized emission; Anisotropic magnetoresistance; Energy exchange; Energy resolution; Fluorescence; Image segmentation; Optical microscopy; Optical polymers; Polarization; Semiconductor materials; Spectroscopy;
Conference_Titel :
Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-749-0
DOI :
10.1109/QELS.2003.237848
