ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] At lower temperatures, however, the ratio ID/IM has a positive temperature coefficient and as shown in Fig. 1 this ratio is higher at -72 C than at 71 C for a 1Q-3 M solution in ethanol. Since the singlet- triplet splitting in pyrene is some 10,000 cm-1, this is unlikely to be due to a thermal ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1981192a0
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