DocumentCode
1493101
Title
Flip-Chip Bonded GaP Photodiodes for Detection of 400- to 480-nm Fluorescence
Author
Mcintosh, Dion ; Zhou, Qiugui ; Lara, Francisco J. ; Landers, James ; Campbell, Joe C.
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Virginia, Charlottesville, VA, USA
Volume
23
Issue
13
fYear
2011
fDate
7/1/2011 12:00:00 AM
Firstpage
878
Lastpage
880
Abstract
Gallium phosphide (GaP) PIN photodetectors have been flip-chip bonded onto glass substrates and then studied for their ability to detect capillary fluorescence. The system presents a compact, robust alternative to liquid chromatography and capillary electrophoresis. Linear fluorescence detection of Ciprofloxacin to concentrations of 0.01 ppm was achieved.
Keywords
III-V semiconductors; flip-chip devices; fluorescence; gallium compounds; p-i-n photodiodes; photodetectors; GaP; PIN photodetectors; SiO2; capillary electrophoresis; ciprofloxacin; flip-chip bonded photodiodes; glass substrates; linear fluorescence detection; liquid chromatography; wavelength 400 nm to 480 nm; Bonding; Current measurement; Detectors; Fluorescence; Glass; Photodiodes; Substrates; Ciprofloxacin; gallium phosphide (GaP); photodetectors; photodiodes;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2011.2141979
Filename
5749274
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