Skip to main content
Log in

Wave-front reversal of multifrequency continuous emission by Bragg scattering from phase regular inhomogeneities

  • Published:
Journal of Russian Laser Research Aims and scope

Abstract

The possibility of wave-front reversal of continuous multifrequency emission with a wide line spectrum (in particular, emission of lasers operating on cascade vibrational-rotational transitions of diatomic molecules, e.g., HF or CO) is analyzed; the reversal is based on Bragg scattering from a spatial phase hologram that is recorded in a resonance-absorbing medium by emission with a frequency different from any of the reversed-signal frequencies. The mechanism of formation of a spatial phase hologram and the features of optical Bragg scattering on such structures are analyzed. It is shown that a scattered wave-front is complex conjugate to one of the waves recording the phase grating. An optical system for wave-front reversal is proposed and the Bragg scattering efficiency is estimated for a particular example. The analysis indicates that the proposed system does not exhibit frequency selectivity and is basically suitable for wave-front reversal of emission with a broad line spectrum. The main problem is to choose a medium with resonance absorption at the center of a multifrequency emission spectrum and with complete transparency for the reversed signal.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. M. T. Duignan, B. J. Feldman, and W. T. Whitney,Advanced Laser Science II, Proc. 2nd Intern. Laser Science Conference, Seattle, 1986, New York (1987), p. 235.

  2. W. T. Whitney, M. T. Duignan, and B. J. Feldman,J. Opt. Soc. Am. B,7, 2160 (1990).

    Google Scholar 

  3. A. A. Betin and E. A. Zhukov,Opt. Spektrosk.,59, 1363 (1985).

    Google Scholar 

  4. I. M. Bel'dugin, A. A. Stepanov, and V. A. Scheglov,Proceedings of the Lebedev Physical Institute,211, Nauka, Moscow (1991), p. 38.

    Google Scholar 

  5. N. E. Vtorova, A. A. Stepanov, and V. A. Shcheglov,Preprint of the Lebedev Physical Institute, No. 205, Moscow (1989).

  6. D. Marcuse,Light Transmission Optics, Van Nostrand Reinhold Company, New York (1972).

    Google Scholar 

  7. A. Yariv and P. Yeh,Optical Waves in Crystals, Wiley, New York (1987).

    Google Scholar 

  8. I. K. Kikoin (ed.),Tables of Physical Constants. Handbook, [in Russian], Atomizdat, Moscow (1976).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Translated from a manuscript of the P.N. Lebedev Physical Institute submitted September 22, 1995.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Shcheglov, V.A., Stepanov, A.A. & Troshchenkov, S.V. Wave-front reversal of multifrequency continuous emission by Bragg scattering from phase regular inhomogeneities. J Russ Laser Res 17, 31–54 (1996). https://doi.org/10.1007/BF02066647

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02066647

Keywords

Navigation