ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[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 ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/1981192a0
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