Low temperature fluorescence quantum yield of 9,10-diphenylanthracene, 9,10-dichloroanthracene and phenanthrene in EPA solution
β Scribed by J. Robert Huber; Mary A. Mahaney; William W. Mantulin
- Publisher
- Elsevier Science
- Year
- 1973
- Weight
- 254 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0047-2670
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The lifetimes of 9,10\_diphenylantllracenein dilute solutions ol cyclotexane and benzene at 25Β°C have been found to k 7.58 2 0.04 and 6.95 \* 0.04 ns respccrively. hleasuwmcnts of the relative quanrun yields>how that the dependenca ': \_: on the solvent is caused by an incseased piobnbility for rmnk
A new instrument intended for the measurement of relative fluorescence quantum yields is described. This instrument incorporates an integrating sphere to eliminate corrections due to polarization and to index of refraction phenomena. The primary standard was quinine bisulphate in 1'N H2SO4. Quantum