Abstract

A coherent anti-Stokes Raman scattering (CARS) multipass cell is described which permits the measurement of CARS signals from spatially separated points in one laser shot.

© 1989 Optical Society of America

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References

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  1. D. A. Greenhalgh, “Quantitative CARS Spectroscopy,” in Advances in Non-Linear Spectroscopy, R. J. H. Clark, R. E. Hester, Eds. (Wiley, New York, 1988).
  2. A. C. Eckbreth, Laser Diagnostics for Combustion Temperature and Species (Abacus Press, Cambridge, MA, 1988).
  3. J. B. Snow, J-B. Zheng, R. K. Chang, “Spatially and Spectrally Resolved Multipoint Coherent Anti-Stokes Raman Scattering from N2 and O2 Flows,” Opt. Lett. 8, 599–601 (1983).
    [CrossRef] [PubMed]
  4. D. V. Murphy, M. B. Long, R. K. Chang, Alan C. Eckbreth, “Spatially-Resolved Coherent Anti-Stokes Raman Spectroscopy from a Line Across a CH4 Jet,” Opt. Lett. 4, 167–169 (1979).
    [CrossRef] [PubMed]
  5. P. R. Regnier, F. Moya, J. P. E. Taran, “Gas Concentration Measurement by Coherent Anti-Stokes Scattering,” AIAA J. 12, 826–831 (1974).
    [CrossRef]
  6. A. Kurtz, “Multipoint CARS with BOXCARS Phase Matching,” Appl. Opt. to be published.

1983

1979

1974

P. R. Regnier, F. Moya, J. P. E. Taran, “Gas Concentration Measurement by Coherent Anti-Stokes Scattering,” AIAA J. 12, 826–831 (1974).
[CrossRef]

Chang, R. K.

Eckbreth, A. C.

A. C. Eckbreth, Laser Diagnostics for Combustion Temperature and Species (Abacus Press, Cambridge, MA, 1988).

Eckbreth, Alan C.

Greenhalgh, D. A.

D. A. Greenhalgh, “Quantitative CARS Spectroscopy,” in Advances in Non-Linear Spectroscopy, R. J. H. Clark, R. E. Hester, Eds. (Wiley, New York, 1988).

Kurtz, A.

A. Kurtz, “Multipoint CARS with BOXCARS Phase Matching,” Appl. Opt. to be published.

Long, M. B.

Moya, F.

P. R. Regnier, F. Moya, J. P. E. Taran, “Gas Concentration Measurement by Coherent Anti-Stokes Scattering,” AIAA J. 12, 826–831 (1974).
[CrossRef]

Murphy, D. V.

Regnier, P. R.

P. R. Regnier, F. Moya, J. P. E. Taran, “Gas Concentration Measurement by Coherent Anti-Stokes Scattering,” AIAA J. 12, 826–831 (1974).
[CrossRef]

Snow, J. B.

Taran, J. P. E.

P. R. Regnier, F. Moya, J. P. E. Taran, “Gas Concentration Measurement by Coherent Anti-Stokes Scattering,” AIAA J. 12, 826–831 (1974).
[CrossRef]

Zheng, J-B.

AIAA J.

P. R. Regnier, F. Moya, J. P. E. Taran, “Gas Concentration Measurement by Coherent Anti-Stokes Scattering,” AIAA J. 12, 826–831 (1974).
[CrossRef]

Opt. Lett.

Other

A. Kurtz, “Multipoint CARS with BOXCARS Phase Matching,” Appl. Opt. to be published.

D. A. Greenhalgh, “Quantitative CARS Spectroscopy,” in Advances in Non-Linear Spectroscopy, R. J. H. Clark, R. E. Hester, Eds. (Wiley, New York, 1988).

A. C. Eckbreth, Laser Diagnostics for Combustion Temperature and Species (Abacus Press, Cambridge, MA, 1988).

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Figures (3)

Fig. 1
Fig. 1

Schematic of the multipass cell arrangement.

Fig. 2
Fig. 2

Multipoint intensity plot of a single laser shot.

Fig. 3
Fig. 3

Spectrally integrated CARS signals intensity depending on the pass number.

Tables (1)

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Table I Standard Deviations of CARS Intensities and Scattering of Intensity Ratios

Equations (2)

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Y 1 = f δ ,
Y n = ( 1 ) n 1 f [ δ + int ( n 1 2 ) ε ] n = 1 , 2 , 3 .

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