DocumentCode
1620934
Title
Fluorescence thermometer based on luminescence imaging of garnet sensor
Author
Hanami, Nobuyuki ; Katsumata, Toru ; Aizawa, Hiroaki ; Honda, Mitsuo ; Shibasaki, Masayuki ; Otsubo, Koichi ; Komuro, Shuji
Author_Institution
Sensor Photonics Res. Center, Toyo Univ., Kawagoe
fYear
2008
Firstpage
992
Lastpage
995
Abstract
Red colored photoluminescence (PL) images have been observed from Cr doped garnet, Y3Al5O12 (YAG) sensor using a CCD camera system. PL image from YAG sensor increases linearly with temperature from 25 to 250degC. Temperature can be measured using PL image from Cr doped YAG sensor. Image processing techniques, such as line scanning, histogram and integration of brightness are effective for two-dimensional fluorescence thermometer application.
Keywords
CCD image sensors; fluorescence; garnets; luminescent devices; thermometers; CCD camera; garnet sensor; luminescence imaging; red colored photoluminescence; two-dimensional fluorescence thermometer application; Charge-coupled image sensors; Chromium; Fluorescence; Garnets; Image sensors; Luminescence; Photoluminescence; Temperature measurement; Temperature sensors; Thermal sensors; Fluorescence thermometer; PL imaging; Sensor materials; image processing;
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.2008.4694643
Filename
4694643
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