DocumentCode
406085
Title
Active biosensors with dyed-doped microcavities
Author
Yang, Jun ; Guo, L. Jay
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Michigan Univ., Ann Arbor, MI, USA
Volume
1
fYear
2003
fDate
22-24 Oct. 2003
Firstpage
694
Abstract
In this paper we propose an active biosensor based on dye-doped polymer microcavities. We carried out detailed analysis to show its improved sensitivity. Compared with passive high-Q microcavities, such active sensor can provide 105 fold narrower resonance linewidth in the transmission spectrum at the lasing condition. By detecting the resonance shift due to the presence of analytes in the surrounding solution, such compact active sensors can detect the refractive index change better than 10-9 in biomedical solutions.
Keywords
biosensors; microcavities; optical sensors; polymers; refractive index; sensitivity analysis; active biosensors; biomedical solutions; dyed-doped microcavities; improved sensitivity; narrower resonance linewidth; polymer microcavities; refractive index change; resonance shift; Biomedical optical imaging; Biosensors; Microcavities; Optical refraction; Optical sensors; Optical surface waves; Optical waveguides; Propagation losses; Refractive index; Resonance;
fLanguage
English
Publisher
ieee
Conference_Titel
Sensors, 2003. Proceedings of IEEE
Print_ISBN
0-7803-8133-5
Type
conf
DOI
10.1109/ICSENS.2003.1279028
Filename
1279028
Link To Document