| 摘要 |
<p>PHOSPHOR, RADIATION IMAGE RECORDING AND REPRODUCING METHOD AND RADIATION IMAGE STORAGE PANEL A divalent europium activated complex halide phosphor having the formula (I): MIIX2?AMIIX'2?bMIX":xEu2+ (I) in which MII is at least one alkaline earth metal selected from the group consisting of Ba, Sr and Ca; MI is at least one alkali metal selected from the group consisting of Rb and Cs; each of X and X' is at least one halogen selected from the group consisting of C?, Br and I, and X ? X'; X" is at least one halogen selected from the group consisting of F, C?, Br and I; and a, b and x are numbers satisfying the conditions of 0.1?a?10.0, 0<b?10.0 and 0<x?0.2, respectively. A process for the preparation of said phosphor, a radiation image recording and reproducing method utilizing said phosphor, and a radiation image storage panel employing said phosphor are also disclosed.</p> |
