Red emitting long decay phosphors

Details Red emitting long decay phosphors Red emitting long decay phosphors

1995-06-06

1997-07-22

Bonner, Melissa

Compositions

Inorganic luminescent compositions

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

2523016F, 2523016R, 2523014R, C09K 1100

Patent

active

056500947

ABSTRACT:
Long decay phosphors are disclosed that are comprised of rare-earth activated divalent titanates. In particular, the long decay phosphors are comprised of

REFERENCES:
patent: 3728594 (1973-04-01), Yim et al.
patent: 5376303 (1994-12-01), Royce et al.
Keller et al., "Optical Spectra of Rare Earth Activated BaTiO.sub.3 ", The Journal of Chemical Physics, vol. 31, No. 5, 1272-1277 (1959) Nov.
Makishima, et al., "Luminescence of Sm.sup.3+ in BaTiO.sub.3 Matrix", J. Phys. Chem. Solids, vol. 23, pp. 749-757, (1962). no month.
Grabner et al.,"Photoluminescence of Cr-Doped CaTiO.sub.3 ", Physical Review, vol. 2, No. 11, 4351-4353 (1970). Dec.

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