• DocumentCode
    2620000
  • Title

    Radiophotoluminescence in Ag+-activated phosphate glass

  • Author

    Miyamoto, Y. ; Nanto, H. ; Kinoshita, K. ; Koyama, S. ; Takei, Y. ; Taniguchi, S. ; Kurobori, T. ; Yamamoto, T.

  • Author_Institution
    Oarai Research Center, Chiyoda Technol Co. Ltd, Narita-cho, Oarai, Higashi-ibaraki, 311-1313 Japan
  • fYear
    2008
  • fDate
    19-25 Oct. 2008
  • Firstpage
    1114
  • Lastpage
    1117
  • Abstract
    Optical properties such as optical absorption, photoluminescence (PL), radiophotoluminescence (RPL) and excitation spectrum for RPL in Ag+-activated phosphor glass which is now using as individual radiation dosemeter, are estimated and the emission and excitation mechanism are discussed in this paper, because the emission mechanism of RPL in Ag+-activated phosphor glass was not well understood. The RPL peaks at 460 nm and 560 nm are ascribed to Ag2+ ion and Ag0 ion which are produced by capturing the x-ray-induced electrons and holes at Ag+ ion, respectively.
  • Keywords
    Electromagnetic wave absorption; Glass; Ionizing radiation; Luminescence; Materials science and technology; Mechanical factors; Nuclear and plasma sciences; Phosphors; Photoluminescence; Stimulated emission;
  • 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.2008.4774595
  • Filename
    4774595