Abstract
The synthesis and photophysical characterization of a generation 1 dendrimer containing four coumarin 2 laser dyes at the periphery and a perylenebis(dicarboximide) derivative at the core are described. It was found that 99% of the UV light absorbed by the peripheral coumarin 2 donor chromophores is transferred through fluorescence resonance energy transfer (FRET) to the core acceptor. Emission from the core via FRET is observed in the near-infrared with a 6.2-fold amplification relative to direct excitation.
Original language | English (US) |
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Pages (from-to) | 11848-11849 |
Number of pages | 2 |
Journal | Journal of the American Chemical Society |
Volume | 124 |
Issue number | 40 |
DOIs | |
State | Published - Oct 9 2002 |
Externally published | Yes |
ASJC Scopus subject areas
- Catalysis
- General Chemistry
- Biochemistry
- Colloid and Surface Chemistry