FIELD: chemistry.
SUBSTANCE: fast-moving infrared luminophor based on yttrium orthophosphate has the structure of natural xenotime mineral and has chemical composition with the following empirical formula: Y1-x-yNdxPryPO4 where 1∗10-2≤x≤5∗10-2; 5∗10-4≤y≤1∗10-2. When excited with radiation pulses in the 0.80-0.82 mcm range, the luminophor has Stokes infrared-band luminescence build up and attenuation time in the 1.03-1.1 mcm and 1.30-1.45 mcm regions of not more than 150 mcs.
EFFECT: improved properties of the luminophor.
3 dwg, 4 tbl, 12 ex
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Authors
Dates
2011-09-20—Published
2010-04-12—Filed