Analytical relations for luminescence intensities accounting for reabsorption |
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Authors: | A P Voitovich A N Harbachova V S Kalinov A P Stupak |
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Institution: | (1) B. I. Stepanov Institute of Physics, National Academy of Sciences of Belarus, 68 Nezavisimosti Ave., Minsk, 220072, Belarus |
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Abstract: | Mathematical relations defining distortions from true values of photoluminescence intensities that arise during measurements
due to absorption at the luminescence frequencies are derived for various experimental designs. The adequacy of the derived
relations is confirmed by special experiments. The relations allow one to define correctly the contours, widths, and maximum
frequencies of luminescence bands of absorbing media and to deduce absorption coefficients of substances from luminescence
measurements.
Translated from Zhurnal Prikladnoi Spektroskopii, Vol. 75, No. 6, pp. 788–795, November–December, 2008. |
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Keywords: | luminescence absorbing medium distortions of measured intensities allowance for distortions |
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