FLUORESCENT DIAMOND AND METHOD FOR PRODUCING SAME

• Main Authors: NAKAO MOTOI, NISHIKAWA MASAHIRO, LIU MING, NAGAMACHI SHINJI
• Format: Patent
• Language: English; Japanese
• Published: 21.05.2020
• Subjects: ADHESIVES; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR; CHEMISTRY; CRYSTAL GROWTH; DYES; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; 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; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL

To provide a production method that generates an MV center (luminous center) containing metal or metalloid M, by an efficient method and in high concentrations, and a fluorescent diamond having excellent luminous efficiency.SOLUTION: The present invention provides a fluorescent diamond containing a fluorescent MV center (M is a metal or metalloid, and V represents a hole) at a concentration of at least 1×10/cm.SELECTED DRAWING: None 【課題】金属または半金属Mを含むMVセンター（発光センター）を効率の良い手法により高濃度で生成する製造方法並びに発光効率に優れた蛍光ダイヤモンドを提供する。【解決手段】ＭＶセンター（Ｍは金属又は半金属であり、Ｖは空孔を示す）を1×1014／cm3以上の濃度で含む、蛍光ダイヤモンド。【選択図】なし