Abstract
A novel method of generating coherent, widely tunable infrared radiation is described. The method uses a four-wave parametric mixing process in alkali metal vapors. The tuning range presently spans the 2 to 25 micron region. The possibilities of extending the tuning range are discussed.
Partially supported by the Army Research Office, Durham, N.C.
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Two recent publications on second order difference mixing are C. D. Decker and F. K. Tittel, Appl. Phys. Letters 22, 411 (1973), and R. L. Aggarwal, B. Lax and G. Favrot, Appl. Phys. Letters 22, 329 (1973).
T. W. Hansch, Appl. Optics 11,895 (1972).
C. R. Vidal and J. Cooper, J. Appl. Phys. 40, 3370 (1969).
The method used to derive this expression is outlined in N. Bloemhergen, Nonlinear Optics, (W. A. Benjamin, New York, 1965), pp. 37–41.
J. J. Wynne and N. Bloembergen, Phys. Rev. 178, 1295 (1969).
P. P. Sorokin, J. J. Wynne and J. R. Lankar, Appl. Phys. Letters 22, 342 (1973).
C. R. Vidal and M. M. Hessel, J. Appl. Phys. 43, 2776 (1972).
E. D. Stokes, F. B. Dunning, R. F. Stebbings, G. K. Walters and R. D. Rundel, Optics Commun. 5, 267 (1972).
See. for example, Ref. 3, p. 82.
B. Godard, 1973 IEEE/OSA Conference on Laser Engineering and Applications, Paper 4.5.
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© 1974 Plenum Press, New York
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Wynne, J.J., Sorokin, P.P., Lankard, J.R. (1974). A Tunable Infrared Coherent Source for the 2 to 25 Micron Region and Beyond. In: Brewer, R.G., Mooradian, A. (eds) Laser Spectroscopy. Springer, Boston, MA. https://doi.org/10.1007/978-1-4613-4517-6_8
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DOI: https://doi.org/10.1007/978-1-4613-4517-6_8
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