COLQUIRIITE TYPE CRYSTAL, SCINTILLATOR FOR NEUTRON DETECTION, AND NEUTRON BEAM DETECTOR

PROBLEM TO BE SOLVED: To provide a colquiriite type crystal suitable for a scintillator for neutron detection having high sensitivity to a neutron beam and having little background noise originated in γrays, and to provide a scintillator for neutron detection comprising the crystal, and a neutron be...

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Bibliographische Detailangaben
Hauptverfasser:	YOSHIKAWA AKIRA, FUKUDA KENTARO, KAWAGUCHI NORIAKI, ISHIZU SUMUTO, FUJIMOTO YUTAKA, YANAGIDA TAKEYUKI, YOKOTA ARITAME, FURUYA YUKI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE APPARATUS THEREFOR CHEMISTRY COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS CRYSTAL GROWTH DYES INORGANIC CHEMISTRY 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 PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE REFINING BY ZONE-MELTING OF MATERIAL SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE SINGLE-CRYSTAL-GROWTH TESTING UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a colquiriite type crystal suitable for a scintillator for neutron detection having high sensitivity to a neutron beam and having little background noise originated in γrays, and to provide a scintillator for neutron detection comprising the crystal, and a neutron beam detector.SOLUTION: This invention relates to a colquiriite type crystal (for example, a crystal of LiCaAlFcontaining Na or the like) containing an alkali metal element, wherein the isotope ratio ofLi is ≥20%, a scintillator for neutron detection comprising the colquiriite type crystal, and a neutron beam detector.