Ultra-sensitive detection of nitric oxide at 5.33 μm using an external cavity QCL based Faraday rotation spectroscopic sensor platform
Autor: | Frank K. Tittel, R. F. Curl, J. H. Doty, Rafal Lewicki, Gerard Wysocki |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | 2008 Conference on Lasers and Electro-Optics. |
Popis: | Magnetic rotation spectroscopy of nitric oxide at most favorable Q(3/2) transition at 1875.8 cm-1 is reported. Detection limit (1sigma) at 5 ppb level was obtained for a ~44 cm long active optical path with 1s lock-in time constant. |
Databáze: | OpenAIRE |
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