Abstract

NO2 fluorescence measurements have been made in a CH4/O2/N2 flame at atmospheric pressure using a pulsed tunable dye laser. The results indicate that it should be possible to achieve sub-ppm sensitivities for NO2 in flames using currently available lasers.

© 1978 Optical Society of America

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References

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  1. P. B. Sackett, J. T. Yardley, Chem. Phys. Lett. 9, 612 (1971).
    [CrossRef]
  2. R. H. Barnes, C. E. Moeller, J. F. Kircher, C. M. Verber, Appl. Opt. 12, 2531 (1973).
    [CrossRef] [PubMed]
  3. A. P. Baronavski, J. R. McDonald, Appl. Opt. 16, 1897 (1977).
    [CrossRef] [PubMed]
  4. C. C. Wang, L. I. Davis, Appl. Phys. Lett. 25, 34 (1974).
    [CrossRef]
  5. G. I. Senun, S. E. Schwartz, J. Mol. Spectrosc. 64, 75 (1977).
    [CrossRef]
  6. T. C. Lee, E. R. Peck, J. Mol. Spectrosc. 65, 249 (1977).
    [CrossRef]
  7. J. L. Hardwick, J. Mol. Spectrosc. 66, 248 (1977).
    [CrossRef]
  8. Y. Agarwal, T. Hadeishi, F. Robben, at AIAA 14th Aerospace Sciences Meeting, Washington, D.C. (January 1976), AIAA Paper 76-136.
  9. T. W. Hansch, Appl. Opt. 11, 895 (1972).
    [CrossRef] [PubMed]

1977 (4)

G. I. Senun, S. E. Schwartz, J. Mol. Spectrosc. 64, 75 (1977).
[CrossRef]

T. C. Lee, E. R. Peck, J. Mol. Spectrosc. 65, 249 (1977).
[CrossRef]

J. L. Hardwick, J. Mol. Spectrosc. 66, 248 (1977).
[CrossRef]

A. P. Baronavski, J. R. McDonald, Appl. Opt. 16, 1897 (1977).
[CrossRef] [PubMed]

1974 (1)

C. C. Wang, L. I. Davis, Appl. Phys. Lett. 25, 34 (1974).
[CrossRef]

1973 (1)

1972 (1)

1971 (1)

P. B. Sackett, J. T. Yardley, Chem. Phys. Lett. 9, 612 (1971).
[CrossRef]

Agarwal, Y.

Y. Agarwal, T. Hadeishi, F. Robben, at AIAA 14th Aerospace Sciences Meeting, Washington, D.C. (January 1976), AIAA Paper 76-136.

Barnes, R. H.

Baronavski, A. P.

Davis, L. I.

C. C. Wang, L. I. Davis, Appl. Phys. Lett. 25, 34 (1974).
[CrossRef]

Hadeishi, T.

Y. Agarwal, T. Hadeishi, F. Robben, at AIAA 14th Aerospace Sciences Meeting, Washington, D.C. (January 1976), AIAA Paper 76-136.

Hansch, T. W.

Hardwick, J. L.

J. L. Hardwick, J. Mol. Spectrosc. 66, 248 (1977).
[CrossRef]

Kircher, J. F.

Lee, T. C.

T. C. Lee, E. R. Peck, J. Mol. Spectrosc. 65, 249 (1977).
[CrossRef]

McDonald, J. R.

Moeller, C. E.

Peck, E. R.

T. C. Lee, E. R. Peck, J. Mol. Spectrosc. 65, 249 (1977).
[CrossRef]

Robben, F.

Y. Agarwal, T. Hadeishi, F. Robben, at AIAA 14th Aerospace Sciences Meeting, Washington, D.C. (January 1976), AIAA Paper 76-136.

Sackett, P. B.

P. B. Sackett, J. T. Yardley, Chem. Phys. Lett. 9, 612 (1971).
[CrossRef]

Schwartz, S. E.

G. I. Senun, S. E. Schwartz, J. Mol. Spectrosc. 64, 75 (1977).
[CrossRef]

Senun, G. I.

G. I. Senun, S. E. Schwartz, J. Mol. Spectrosc. 64, 75 (1977).
[CrossRef]

Verber, C. M.

Wang, C. C.

C. C. Wang, L. I. Davis, Appl. Phys. Lett. 25, 34 (1974).
[CrossRef]

Yardley, J. T.

P. B. Sackett, J. T. Yardley, Chem. Phys. Lett. 9, 612 (1971).
[CrossRef]

Appl. Opt. (3)

Appl. Phys. Lett. (1)

C. C. Wang, L. I. Davis, Appl. Phys. Lett. 25, 34 (1974).
[CrossRef]

Chem. Phys. Lett. (1)

P. B. Sackett, J. T. Yardley, Chem. Phys. Lett. 9, 612 (1971).
[CrossRef]

J. Mol. Spectrosc. (3)

G. I. Senun, S. E. Schwartz, J. Mol. Spectrosc. 64, 75 (1977).
[CrossRef]

T. C. Lee, E. R. Peck, J. Mol. Spectrosc. 65, 249 (1977).
[CrossRef]

J. L. Hardwick, J. Mol. Spectrosc. 66, 248 (1977).
[CrossRef]

Other (1)

Y. Agarwal, T. Hadeishi, F. Robben, at AIAA 14th Aerospace Sciences Meeting, Washington, D.C. (January 1976), AIAA Paper 76-136.

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Figures (5)

Fig. 1
Fig. 1

Fluorescence excited at 4546 Å in NO2 at 2 Torr.

Fig. 2
Fig. 2

Laser excitation spectrum of pure NO2 and NO2 quenched with N2.

Fig. 3
Fig. 3

Laser excitation spectrum for 2 Torr (2700 ppm) NO2 in N2 at atmospheric pressure.

Fig. 4
Fig. 4

Laser excitation spectrum for 505 ppm NO2 in N2 flowing at rate of 124 cc/sec from flat burner at atmospheric pressure.

Fig. 5
Fig. 5

Laser excitation spectrum for NO2 in CH4/O2/N2 flat burner flame at atmospheric pressure.

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