Nitric oxide measurements in a flame by laser fluorescence
Autor: | Daniel R. Grieser, Russell H. Barnes |
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Rok vydání: | 2010 |
Předmět: |
Materials science
Dye laser Atmospheric pressure Laser scanning business.industry Materials Science (miscellaneous) Analytical chemistry Laser Industrial and Manufacturing Engineering Fluorescence spectroscopy law.invention Nitric oxide chemistry.chemical_compound Optics chemistry Resonance fluorescence law Business and International Management business Tunable laser |
Zdroj: | Applied optics. 19(5) |
ISSN: | 1559-128X |
Popis: | Laser fluorescence measurements have been performed to detect nitric oxide in a CH(4)-O(2)-N(2) flame at atmospheric pressure. For these measurements a frequency-doubled tunable dye laser was used to excite the UV gamma-bands of nitric oxide. Sensitivities were adequate to detect naturally occurring levels of nitric oxide that were in the 20-30-ppm range. Higher sensitivities can be achieved using other currently available lasers having greater output intensities. |
Databáze: | OpenAIRE |
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