Barium gadolinate phosphor activated by terbium and/or samarium

Details Barium gadolinate phosphor activated by terbium and/or samarium Barium gadolinate phosphor activated by terbium and/or samarium

1993-05-24

1995-02-21

Dzierzynski, Paul M.

Radiant energy

Invisible radiation responsive nonelectric signalling

Luminescent device

2523014R, C09K 1178

Patent

active

053918843

ABSTRACT:
Phosphor compositions are disclosed comprised of a BaGd.sub.2 O.sub.4 host which is activated by at least one of Tb and Sm. These phosphors are useful as storage phosphors. An imaging plate utilizing these phosphors is also disclosed.

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"On the Eu.sup.3+ Flourescence of Mixed Metal Oxides", G. Blasse et al., J. Chem. Phys., vol. 47, No. 7, pp. 2356-2360.
"On the Eu.sup.3+ Flourescence of Mixed Metal Oxides", G. Blasse et al, Philips Res. Depts. 21, pp. 368-378.

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