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Simultaneous observation of fluorescence quenching by singlet—singlet and by singlet—triplet exciton interactions in crystalline anthracene |
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| Authors: | J Fourny M Schott G Delacote |
| Institution: | Groupe de Physique des Solides, 75221 Paris, Cédéx 05, France |
| Abstract: | The singlet exciton quenchings due to SS and ST interactions in crystalline anthracene have been separated by considering the kinetics of the two interactions. The corresponding rate constants are γSS = (1 ± 0.5) × 10?8 and γST = (f ± 3) × 10?9 cm3 sec?1. |
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