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The crystalline phosphors Y2O3:Eu and Y2O2S:Eu are widely used as the red component of color cathodoluminescent displays of different purpose. Nevertheless, their chromaticity coordinates does not completely meet the requirements which are set for color displays. Along with pigmentation, the method of enhancing of Y2O3:Eu radiation band intensity in deep red range is known (Morozova, 2002). It lies...
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