LUMINESCENCE STUDY OF THE PARAMETERS OF THE ACTIVE MEDIUM OF A WAVEGUIDE LASER.

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Kuzyakov, B.A.
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LUMINESCENCE; -; WAVEGUIDES; OPTICAL;
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The methods and experimental apparatuses for measuring the population N//1, effective lifetime tau //1 of an upper laser level of the CO//2 molecule and the stimulated emission cross section sigma in a waveguide laser are examined. The parameters N//1, tau //1, and sigma are determined from the experimentally measured intensities of the luminescence with wavelength lambda equals 4. 3 mu m.
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