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Improving the efficiency of certain optically pumped lasers

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Abstract

It is shown that for certain optically excited symmetric top molecules which lase in the far-infrared that it is possible to increase their lasing efficiency through resonant pumping of the higher k quantum number transitions which have increased statistical weights due to increased molecular symmetry.

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References

  1. D.T. Hodges, F.B.Foote and R.D.Reel, Appl. Phys. Lett.,29, 662 (1976).

    Google Scholar 

  2. T.A. De Temple and E.J. Danielewicz, IEEE J.Q.El.,12, 40 (1976).

    Google Scholar 

  3. C.H. Townes and A.L. Schawlow, “Microwave Spectroscopy”, McGraw-Hill, New York (1955).

    Google Scholar 

  4. A. Yariv, “Quantum Electronics”, Wiley, New York (1967).

    Google Scholar 

  5. E.B.Wilson, J.C.Decius and P.C.Cross, “Molecular Vibrations — The Theory of Infrared and Raman Vibrational Spectra”, Dover (1980).

  6. G.Herzberg, “Molecular Spectra and Molecular Structure II. Infrared and Ramen Spectra of Polyatomic Molecules”, Van Nostrand, New York (1945).

    Google Scholar 

  7. T.Oka, J. Chem. Phys.,48, 4919 (1968).

    Google Scholar 

  8. S.M.Freund, G.Duxburg, M.Romheld, J.T.Tiedje and T.Oka, J. Mol. Spect.,52, 38 (1974).

    Google Scholar 

  9. D.R.Hodges, J.R.Tucker and R.S.Hartwick, Infrared Phys.,16, 175 (1976).

    Google Scholar 

  10. J.P.Sattler and G.P.Simonis, IEEE J.Q.El.,13, 461 (1977).

    Google Scholar 

  11. T.A. de Temple, “Infrared and Millimeter Waves”, (edited by K.J.Button),1, 129 (1979).

    Google Scholar 

  12. Sharp L.E. and Barkley H.J., Applied Optics., accepted for publication

  13. Christensen C.P., Freed C. and Haus H.A. (EEE J.Q.EI.,5, 276 (1969)

    Google Scholar 

  14. Chang T.V., IEEE. Trans. Mic. Th. Tech., MTT22, 983 (1974)

    Google Scholar 

  15. Henningsen J.O., IEEE J.Q.EI.,13, 435 (1977)

    Google Scholar 

  16. Rosenbluth M., Temkin R.J. and Button K.J., App Optics.,15, 2635 (1976).

    Google Scholar 

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Barkley, H.J., Sharp, L.E. Improving the efficiency of certain optically pumped lasers. Int J Infrared Milli Waves 5, 705–715 (1984). https://doi.org/10.1007/BF01009603

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  • DOI: https://doi.org/10.1007/BF01009603

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