Fluorescent material

Details Fluorescent material Fluorescent material

1978-10-25

1979-11-13

Cooper, Jack

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

2523014R, C09K 1146

Patent

active

041742940

ABSTRACT:
A fluorescent material is an alkaline earth metal boron phosphate activated by a divalent europium compound having the formula m(Sr.sub.1-x-y-p Ba.sub.x Ca.sub.y Eu.sub.p O).multidot.(1-n)P.sub.2 O.sub.5 nB.sub.2 O.sub.3 wherein parameters x, y, p, m and n are respectively in the ranges:

REFERENCES:
patent: 3586637 (1971-06-01), Blasse et al.
patent: 3599028 (1971-08-01), Wanmaker et al.
Vehara et al "J. of the Electrochem. Soc.", 1959, vol. 106, No. 3, pp. 200-205.

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