FIELD: chemistry.
SUBSTANCE: disclosed is a colourless phosphorescing luminophor, which is a coordination compound of terbium (III) with [2-(aminocarbonyl)phenoxy]acetic acid (HL2) and having formula Tb(L2)3, and specifically: 
, having high quantum efficiency of luminescence, considerable luminescence intensity and fluorescence maxima at 20500, 18300, 17000, 16000 cm-1.
EFFECT: possibility of use in protecting bond payer and documents from forgery, and as radiating substances in electroluminescent devices.
1 dwg, 1 ex
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