Alkaline earth hafnate phosphor with cerium luminescence

Details Alkaline earth hafnate phosphor with cerium luminescence Alkaline earth hafnate phosphor with cerium luminescence

1991-12-02

1992-06-23

Cooper, Jack

Compositions

Inorganic luminescent compositions

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

C09K 1167

Patent

active

051240726

ABSTRACT:
A phosphor comprising an effective amount of cerium to provide luminescence, and the balance substantially an oxide compound of hafnium and an alkaline earth from the group consisting of barium, strontium, calcium, and mixtures thereof, having substantially a perovskite crystal form.

REFERENCES:
patent: 4230510 (1980-10-01), Cusano et al.
patent: 4295989 (1981-10-01), Klein et al.
patent: 4362946 (1982-12-01), Cusano et al.
patent: 4421671 (1983-12-01), Cusano et al.
patent: 5008034 (1991-04-01), Bryan et al.
Chanewaye et al "C.R. Acad. Sc. Paris" t.271 (1970) pp. 486-489.
Hoefdraad "J. Inorg. Nucl. Chem.", vol. 37 (1975) pp. 1917-1921.
Solov'eva et al "Izv. Akad. Nauk SSSR, Neorg. Mater." 1974, 10(8), pp. 1549-1550.

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