Quantitative two-photon laser-induced-fluorescence (LIF) imaging of atomic oxygen is demonstrated in premixed methane flames with picosecond pulsed lasers at 226 nm. Picosecond excitation offers a significant advantage over nanosecond excitation by significantly reducing photolytic interference.
© 2004 Optical Society of America
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.1740) Instrumentation, measurement, and metrology : Combustion diagnostics
(300.0300) Spectroscopy : Spectroscopy
(300.2530) Spectroscopy : Fluorescence, laser-induced
J. H. Frank, T. B. Settersten, B. D. Patterson, and X. Chen, "Quantitative two-photon LIF imaging of atomic oxygen in flames with picosecond excitation," in Laser Applications to Chemical and Environmental Analysis, Technical Digest (Optical Society of America, 2004), paper WB5.
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