| Literature DB >> 18545636 |
Helen Waechter1, Joachim Mohn, Bela Tuzson, Lukas Emmenegger, Markus W Sigrist.
Abstract
We present an analytical technique based on direct absorption laser spectroscopy for high precision and simultaneous determination of the mixing ratios of the most abundant nitrous oxide isotopic species: (14)N(15)N(16)O, (15)N(14)N(16)O and (14)N(2) (16)O. A precision of 0.5 ??? was achieved for the site specific isotope ratios of N(2)O at 90 ppm using an averaging time of 300 s.Entities:
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Year: 2008 PMID: 18545636 DOI: 10.1364/oe.16.009239
Source DB: PubMed Journal: Opt Express ISSN: 1094-4087 Impact factor: 3.894