Gadolinium lutetium aluminate phosphor with cerium luminescence

Details Gadolinium lutetium aluminate phosphor with cerium luminescence Gadolinium lutetium aluminate phosphor with cerium luminescence

1992-07-02

1993-09-07

Cooper, Jack

Compositions

Inorganic luminescent compositions

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

C09K 1180

Patent

active

052426203

ABSTRACT:
A phosphor is disclosed comprised of an effective amount of cerium to provide luminescence, and the balance substantially a gadolinium lutetium aluminate compound having the formula Gd.sub.x Lu.sub.1-x A10.sub.3, where x ranges from about 0.25 to 0.9.

REFERENCES:
Kasei "Chem. Abstracts", vol. 94, 1981, 75542c.
Mat. Res. Bull. vol. 11, pp. 1-10, 1976. Pergamon Press, Inc. J. Fava, G. Le Flam, "Transfert d'Energie Entre Les Ions Ce3+ET Tb3+Dans GdAlO3".

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