Colored phosphors excited by UV-A radiation
Colored phosphors absorb an exciting radiation (UV- and the emission in the blue range of the visible spectrum) and emit visible emission of various colors.
Colored phosphors excited by UV-A radiation
Application
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as the base for luminescent paints in various signs and indicators;
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in defectoscopy to find microdefects;
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in security printing;
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for secret marking of industrial products.
Advantages
- rich color gamma;
- high emission brightness;
- simple and available technology of the phosphors application;
- the possibility of unlimited regeneration of their light emitting function.
