Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
Patent
1990-01-02
1990-11-13
Cooper, Jack
Compositions
Inorganic luminescent compositions
Compositions containing halogen; e.g., halides and oxyhalides
2523014R, C09K 1178
Patent
active
049700243
ABSTRACT:
A niobium-activated yttrium tantalate x-ray phosphor which incorporates small molar amounts of a rubidium or cesium halide, a strontium or barium halide, and, optionally, a gallium or aluminum oxide, to effect improved brightness.
REFERENCES:
patent: 3758486 (1973-09-01), Ropp
patent: 4024069 (1977-05-01), Larach
patent: 4225653 (1980-09-01), Brixner
patent: 4387141 (1983-06-01), Patten
Brixner et al. "J. Electrochem Soc.", 130(12), 1983, pp. 2435-2443.
Cooper Jack
GTE Products Corporation
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