Abstract
Energy transfer between polystyrene donor and 2,5-diphenyloxazole (PPO) species incorporated as intramolecular energy traps has been studied by time-resolved luminescence spectroscopic techniques. It is demonstrated that the extent of energy transfer from excimeric species is negligible compared to that from unassociated (or monomeric) excited-state donors. The results implicate singlet energy migration in determination of the photophysical characteristics of polystyrene and in intramolecular energy trapping in polymers based on styrene derivatives. © 1983 American Chemical Society.
Original language | English |
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Pages (from-to) | 1593-1597 |
Number of pages | 5 |
Journal | Macromolecules |
Volume | 16 |
Issue number | 10 |
Publication status | Published - 1983 |