• DocumentCode
    1620681
  • Title

    Fluorescence thermometer based on photoluminescence imaging of Ti doped sapphire

  • Author

    Katsumata, Toru ; Honda, Takashi ; Watabiki, Megumi ; Aizawa, Hiroaki ; Otsubo, Koichi ; Komuro, Shuji

  • Author_Institution
    Sensor Photonics Res. Center, Toyo Univ., Kawagoe
  • fYear
    2008
  • Firstpage
    954
  • Lastpage
    957
  • Abstract
    Photoluminescence (PL) images from Ti doped sapphire (Ti doped Al2O3) crystals are observed for 2-dimensional fluorescence thermometer applications. Red colored bright PL images can be observed clearly from Ti doped sapphire sensor using a CCD camera under blue LED illumination. Intensity of red signal of the PL image decreases linearly with temperature of the sensor. Ti doped sapphire sensor is found to be useful for fluorescence temperature measurement using PL imaging technique.
  • Keywords
    CCD image sensors; photoluminescence; thermometers; Al2O3; CCD camera; Ti doped sapphire; fluorescence temperature measurement; fluorescence thermometer; photoluminescence imaging; Charge coupled devices; Charge-coupled image sensors; Crystals; Fluorescence; Image sensors; Light emitting diodes; Lighting; Photoluminescence; Temperature measurement; Temperature sensors; Fluorescence thermometer; Photoluminescence imaging; Thermo-sensor;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Control, Automation and Systems, 2008. ICCAS 2008. International Conference on
  • Conference_Location
    Seoul
  • Print_ISBN
    978-89-950038-9-3
  • Electronic_ISBN
    978-89-93215-01-4
  • Type

    conf

  • DOI
    10.1109/ICCAS.2008.4694633
  • Filename
    4694633