GLASS SCINTILLATOR - HITACHI CHEMICAL CO LTD

Title:

GLASS SCINTILLATOR

Document Type and Number:

WIPO Patent Application WO/2005/028590

Kind Code:

A1

Abstract:

A glass scitillator which comprises a glass component having a silica or a silicate as a matrix, a rare earth element and a glass modifying component, wherein the rare earth element comprises one or more elements selected from the group consisting of Y, La, Gd and Lu and one or more elements selected from the group consisting of Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm and Yb, the glass modifying component comprises one or more elements selected from the group consisting of Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, B and Al, and it emits a light of an ultraviolet light region, a visible light region or an infrared region when it is irradiated with a photon having a wavelength of less than 100 nm.

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Inventors:

YAGI YASUHIRO (JP)
SUSA KENZOU (JP)

Application Number:

PCT/JP2004/010223

Publication Date:

March 31, 2005

Filing Date:

July 16, 2004

Export Citation:

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Assignee:

HITACHI CHEMICAL CO LTD (JP)
YAGI YASUHIRO (JP)
SUSA KENZOU (JP)

International Classes:

C03C3/06; C03C3/095; C03C4/12; C09K11/77; (IPC1-7): C09K11/00; C03C3/06; C03C3/095; C09K11/78; G01T1/00; G01T1/20

Foreign References:

JPS593040A	1984-01-09
JP2003082346A	2003-03-19
JPH0940440A	1997-02-10
JPH09188543A	1997-07-22

Attorney, Agent or Firm:

Hasegawa, Yoshiki (10-6Ginza 1-chome, Chuo-k, Tokyo 61, JP)

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