LUMINESCENT MATERIAL, SCINTILLATOR CONTAINING THIS LUMINESCENT MATERIAL, X-RAY DETECTING ELEMENT EQUIPPED WITH THIS SCINTILLATOR, X-RAY DETECTOR EQUIPPED WITH THIS X-RAY DETECTING ELEMENT, AND LIGHT SOURCE USING THIS LUMINESCENT MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a luminescent material having a short afterglow time of 10 or less μs and emission wavelength of 650 nm or more.;SOLUTION: The composition comprises a material expressed by ARS₂:Eu, wherein A represents at least one element of Na, K, Rb and Cs, and R represents at least one element of Y, La, Gd, and Lu.;COPYRIGHT: (C)2008,JPO&INPIT