C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
358/11, 23/173,
C09K 11/85 (2006.01) C09K 11/77 (2006.01) G21K 4/00 (2006.01)
Patent
CA 1246832
PHOSPHOR, RADIATION IMAGE RECORDING AND REPRODUCING METHOD AND RADIATION IMAGE STORAGE PANEL EMPLOYING THE SAME ABSTRACT OF THE DISCLOSURE A divalent europium activated alkaline earth metal halide phosphor having the formula (I): MIIX2?aMIIX'2:xEu2+ (I) in which MII is at least one alkaline earth metal select- ed from the group consisting of Ba, Sr and Ca; each of X and X' is at least one halogen selected from the group consisting of C?, Br and I, and X ? X'; and a and x are numbers satisfying the conditions of 0.1 ? a ? 10.0 and 0 < x ? 0.2, respectively. A process for the preparation of said phosphor, a radiation image recording and repro- ducing method utilizing said phosphor, and a radiation image storage panel using said phosphor are also dis- closed.
465456
Nakamura Takashi
Takahashi Kenji
Bereskin & Parr
Fuji Photo Film Co. Ltd.
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