Nitric oxide measurements in a flame by laser fluorescence

Autor: Daniel R. Grieser, Russell H. Barnes
Rok vydání: 2010
Předmět:
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