LUMINESCENCE MATERIAL, CERAMIC SCINTILLATOR AND RADIATION DETECTOR, AND MANUFACTURING METHOD OF LUMINESCENCE MATERIAL

PROBLEM TO BE SOLVED: To provide a luminescence material small in decay time constant of fluorescence, a ceramic scintillator and a radiation detector, and a manufacturing method of the luminescence material.SOLUTION: A luminescence material has a composition represented by (GdLCe)(AlGaSc)O, where L...

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Hauptverfasser:	TANAKA KENYA, GONDA MASAYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE MEASUREMENT OF NUCLEAR OR X-RADIATION MEASURING METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PHYSICS POLISHES TESTING
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Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a luminescence material small in decay time constant of fluorescence, a ceramic scintillator and a radiation detector, and a manufacturing method of the luminescence material.SOLUTION: A luminescence material has a composition represented by (GdLCe)(AlGaSc)O, where L is at least one of Y and Lu and a, b, α, β, u, v satisfy following ranges. 0≤a≤0.1, 0≤b≤0.1, 0≤α≤0.9, 0.0167