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Yoshikawa et al., 2016 - Google Patents

Czochralski growth of 2 in. Ce-doped (La, Gd) 2Si2O7 for scintillator application

Yoshikawa et al., 2016

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Document ID
3535370445105755176
Author
Yoshikawa A
Shoji Y
Kurosawa S
Chani V
Murakami R
Horiai T
Kamada K
Yokota Y
Ohashi Y
Kochurikhin V
Publication year
Publication venue
Journal of Crystal Growth

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Snippet

Growth of 2-in. diameter Ce-doped (La, Gd) 2 Si 2 O 7 (La-GPS) scintillating crystals by Czochralski method using Ir crucible is reported. The composition of the host material was approximately equal to La 0.5 Gd 1.5 Si 2 O 7 and the concentration of the Ce 3+-activator …
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    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/12—Halides
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    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
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    • C30—CRYSTAL GROWTH
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    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
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    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
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    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
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    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
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    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure

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