PHOSPHOR, PHOSPHOR MATERIAL CONTAINING THE PHOSPHOR, AND INSPECTION DEVICE AND DIAGNOSTIC DEVICE I

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PROBLEM TO BE SOLVED : To provide a phosphor material having a novel composition with significantly improved scintillator properties. SOLUTION : The present invention provides a phosphor represented by formula (1). Rs(GO4)p(TO4)qOr (1) (In the formula (1), R is at least one selected from the group consisting of alkali metal, alkaline earth metal, rare earth metal, Bi, and Pb, G and T independently represent at least one selected from the group consisting of Si, Ge, Sn, B, Al, Ga, P, As. s, p, q and r each meet 2.7≤s≤3.3, 0.9≤p≤1.1, 0.9≤q≤1.1, 0.9≤r≤1.1). SELECTED DRAWING : Figure 1 COPYRIGHT : (C)2019, JPO&INPIT