Method of making lanthanum cerium terbium phosphate phosphor

Details Method of making lanthanum cerium terbium phosphate phosphor Method of making lanthanum cerium terbium phosphate phosphor

1990-05-14

1992-05-26

Cooper, Jack

Compositions

Inorganic luminescent compositions

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

C09K 1181

Patent

active

051165325

ABSTRACT:
A method of making a lanthanum cerium terbium phosphate phosphor involves the single-step reaction of a single-phase, mixed valence state lanthanum cerium terbium oxide and boron phosphate. Alternatively, the single-step reaction may involve a mixture of lanthanum oxide, cerium oxide, terbium oxide and boron phosphate.

REFERENCES:
patent: 3544483 (1970-12-01), Lagos
patent: 4127415 (1978-11-01), Quackenbush et al.
patent: 4423349 (1983-12-01), Nakajima et al.

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