ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] In this method, namely charged particle (nuclear) activation analysis (CPAA), the activation (A) and subsequent decay (B) processes are (A) 14N+p-〉14O + n; Q= -5.9 MeV (B) 14O-〉14N+Y+e++v; T1/2 = 71.0s The presence of nitrogen is measured by counting the number of 2.31 MeV gamma rays emitted in ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/242270a0
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