Invention Grant
US07947956B2 Fluorescent material, a method of manufacturing the fluorescent material, a radiation detector using the fluorescent material, and an X-ray CT scanner
有权
荧光材料，荧光材料的制造方法，使用荧光材料的放射线检测器和X射线CT扫描仪
- Patent Title: Fluorescent material, a method of manufacturing the fluorescent material, a radiation detector using the fluorescent material, and an X-ray CT scanner
- Patent Title (中): 荧光材料，荧光材料的制造方法，使用荧光材料的放射线检测器和X射线CT扫描仪
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Application No.: US12379849Application Date: 2009-03-03
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Publication No.: US07947956B2Publication Date: 2011-05-24
- Inventor: Ryouhei Nakamura , Nobuyuki Yamada , Akio Miyamoto
- Applicant: Ryouhei Nakamura , Nobuyuki Yamada , Akio Miyamoto
- Applicant Address: JP Tokyo
- Assignee: Hitachi Metals, Ltd.
- Current Assignee: Hitachi Metals, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Akerman Senterfitt
- Agent Paul F. Neils, Esq.
- Priority: JP2004-369103 20041221; JP2005-053335 20050228
- Main IPC: G01T1/20
- IPC: G01T1/20 ; C09K11/08
Abstract:
Scintillator with both high fluorescence intensity and weak afterglow, can be offered.An aspect in accordance with the present invention provides, a fluorescent material with garnet structure containing Gd, Al, Ga, and O at least, containing Lu and/or Y, and also containing Ce as an activator, wherein said fluorescent material is expressed as (Gd1-x-zLxCez)3+a(Al1-uGau) 5-aO12, wherein L is Lu and/or Y, wherein 0
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