Compositions – Inorganic luminescent compositions – Group iv element containing
Patent
1990-06-29
1991-04-16
Cooper, Jack
Compositions
Inorganic luminescent compositions
Group iv element containing
C09K 1167
Patent
active
050080342
ABSTRACT:
An intensifying screen is disclosed containing a phosphor composition comprised of monoclinic crystals of a titanium activated hafnia phosphor host containing neodymium ions to reduce afterglow. A phosphor composition in which zirconia is at least partially substituted for hafnia is also disclosed.
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Bryan Philip S.
Jarrold Gregory S.
Lambert Patrick M.
Towers Christine M.
Cooper Jack
Eastman Kodak Company
Thomas Carl O.
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