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Inventor:
Kurashige; Kazuhisa
Address:
Hitachinaka, JP
No. of patents:
9
Patents:












Patent Number Title Of Patent Date Issued
7749323 Single crystal for scintillator and method for manufacturing same July 6, 2010
A single crystal for a scintillator that is a specific single crystal of a cerium-activated orthosilicate compound that comprises 0.00005 to 0.1 wt. %, based on the entire weight of the single crystal, of at least one element selected from a group consisting of elements belonging to Grou
7618491 Scintillator single crystal and production method of same November 17, 2009
A scintillator single crystal of a specific cerium-doped silicate compound that contains 0.00005 to 0.1 wt % of one or more types of element selected from the group consisting of elements belonging to group 2 of the periodic table based on the total weight of the single crystal.
7531036 Single crystal heat treatment method May 12, 2009
The present invention provides a single crystal heat treatment method, having a step of heating a single crystal of a cerium-doped silicate compound represented by any of general formulas (1) to (4) below in an oxygen-containing atmosphere Y.sub.2-(x+y)Ln.sub.xCe.sub.ySiO.sub.5 (1)
7510671 Inorganic scintillator and process for its fabrication March 31, 2009
The inorganic scintillator of the invention is an inorganic scintillator capable of producing scintillation by radiation, which is a crystal comprising a metal oxide containing Lu, Gd, Ce and Si and belonging to space group C2/c monoclinic crystals, and which satisfies the condition
7301154 Inorganic scintillator November 27, 2007
The inorganic scintillator of the invention is an inorganic scintillator capable of producing scintillation by radiation, which is a crystal comprising a metal oxide containing Lu, Gd, Ce and Si and belonging to space group C2/c monoclinic crystals, and which simultaneously satisfies
7297954 Inorganic scintillator, and radiation detector and PET apparatus employing it November 20, 2007
The inorganic scintillator of the invention has the chemical composition represented by Ce.sub.xLn.sub.ySi.sub.zO.sub.u (where Ln represents at least two elements selected from among Y, Gd and Lu. 0.001.ltoreq.x.ltoreq.0.1, 1.9.ltoreq.y.ltoreq.2.1, 0.9.ltoreq.z.ltoreq.1.1, 4.9.ltoreq
7282718 Inorganic scintillator and process for its fabrication October 16, 2007
This invention provides an inorganic scintillator capable of producing scintillation by radiation, which is a crystal comprising metal oxides including Lu, Gd, Ce and Si, which satisfies the condition specified by the following inequality (1A): 0.0025.ltoreq.{A.sub.Ce/(A.sub.Lu+A.sub
7282161 Inorganic scintillator October 16, 2007
The present invention provides an inorganic scintillator including a matrix material comprising a metal oxide, and a luminescence center made of Ce contained in the matrix material, the inorganic scintillator being adapted to scintillate in response to a radiation; wherein the matrix
7264750 Rare earth silicate single crystal and process for production of rare earth silicate single crys September 4, 2007
When produced as a single crystal ingot, a rare earth silicate single crystal 1 can be formed by cutting out from the single crystal ingot. The single crystal 1 has a crystal face F100 whose Miller indices can be determined by X-ray diffraction. The crystal face F100 is composed of a










 
 
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