• DocumentCode
    2620467
  • Title

    Crystal growth, optical properties and neutron responses of Ce3+ doped LiCaAlF6 single crystal

  • Author

    Yoshikawa, Akira ; Yanagida, Takayuki ; Kim, Kyoung Jin ; Kawaguchi, Noriaki ; Ishizu, Sumito ; Fukuda, Kentaro ; Suyama, Toshihisa ; Nikl, Martin ; Miyake, Masayasu ; Baba, Mamoru

  • Author_Institution
    Institute of Multidisciplinary Research for Advanced Materials (IMRAM), Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, 980-8577, JAPAN
  • fYear
    2008
  • fDate
    19-25 Oct. 2008
  • Firstpage
    1212
  • Lastpage
    1214
  • Abstract
    Ce2%: 6LiCAF single crystal (nominal composition) with 2 mm in diameter and 50 mm in length was grown by the micro-pulling-down method. Emission from the perturbed Ce3+ centers was observed in α-ray excited radioluminescence. Neutron response was compared with Li-glass (GS20, Saint-Gobain) using 252Cf. Scintillation decay time of Ce2%: LiCAF is 38nsec, which is twice faster than that of GS20. Using Hamamatsu photomultiplier H7416 the photoelectron yield of the Ce: 6LiCAF single crystal is measured about half of that of GS20.
  • Keywords
    Crystallization; Furnaces; Lattices; Neutrons; Nuclear and plasma sciences; Optical recording; Photomultipliers; Powders; Solid scintillation detectors; X-ray diffraction;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Nuclear Science Symposium Conference Record, 2008. NSS '08. IEEE
  • Conference_Location
    Dresden, Germany
  • ISSN
    1095-7863
  • Print_ISBN
    978-1-4244-2714-7
  • Electronic_ISBN
    1095-7863
  • Type

    conf

  • DOI
    10.1109/NSSMIC.2008.4774622
  • Filename
    4774622