Abstract
We present a novel techique, photoionization controlled-loss spectroscopy (PICLS), for obtaining relative changes in the fluorescence transition probability ( A + Q) under conditions where conventional measurements of the fluorescence lifetime are not feasible. Using PICLS, vertical profiles of relative changes in the transition probability have been measured in 20-torr premixed flat H 2/O 2/N 2 flames under stoichiometric and fuel-rich conditions. We compare these profiles with predictions from kinetic theory and discuss the implications of this comparison on quantitative fluorescence measurements of atomic hydrogen in flames.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
More From: Journal of Quantitative Spectroscopy and Radiative Transfer
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.