We report 1D thermometry at 1 kHz using fs coherent anti-Stokes Raman scattering (fs-CARS) line imaging. Collision-free single-shot measurements are reported in combustion temperatures >2000K demonstrating the technique in chemically reacting flows.
© 2011 OSA
(280.1740) Remote sensing and sensors : Combustion diagnostics
(300.6230) Spectroscopy : Spectroscopy, coherent anti-Stokes Raman scattering
(320.7100) Ultrafast optics : Ultrafast measurements
W. D. Kulatilaka, H. U. Stauffer, S. Roy, and J. R. Gord, "Kilohertz-Rate, One-Dimensional Thermometry in Reacting Flows Using Femtosecond-CARS Line Imaging," in Renewable Energy and the Environment, OSA Technical Digest (CD) (Optical Society of America, 2011), paper EThC4.
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