Label-free biosensors based on athermal silicon-on-insulator waveguides and a harmonic dithering technique

Kangbaek Kim, Robert M. Pafchek, Thomas L Koch

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We report a new high-sensitivity biosensor using athermal TM-mode SOI resonators with bulk and surface detection limits of 4.7×10-7 RIU and ∼100fg/mm2. Simple DFB harmonic dithering feedback techniques obviate spectrometers and tunable lasers.

Original languageEnglish (US)
Title of host publication2012 Conference on Lasers and Electro-Optics, CLEO 2012
StatePublished - 2012
Externally publishedYes
Event2012 Conference on Lasers and Electro-Optics, CLEO 2012 - San Jose, CA, United States
Duration: May 6 2012May 11 2012

Other

Other2012 Conference on Lasers and Electro-Optics, CLEO 2012
CountryUnited States
CitySan Jose, CA
Period5/6/125/11/12

Fingerprint

Laser tuning
Silicon
Biosensors
Spectrometers
Labels
Resonators
Waveguides
Feedback

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials

Cite this

Kim, K., Pafchek, R. M., & Koch, T. L. (2012). Label-free biosensors based on athermal silicon-on-insulator waveguides and a harmonic dithering technique. In 2012 Conference on Lasers and Electro-Optics, CLEO 2012 [6325955]

Label-free biosensors based on athermal silicon-on-insulator waveguides and a harmonic dithering technique. / Kim, Kangbaek; Pafchek, Robert M.; Koch, Thomas L.

2012 Conference on Lasers and Electro-Optics, CLEO 2012. 2012. 6325955.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Kim, K, Pafchek, RM & Koch, TL 2012, Label-free biosensors based on athermal silicon-on-insulator waveguides and a harmonic dithering technique. in 2012 Conference on Lasers and Electro-Optics, CLEO 2012., 6325955, 2012 Conference on Lasers and Electro-Optics, CLEO 2012, San Jose, CA, United States, 5/6/12.
Kim K, Pafchek RM, Koch TL. Label-free biosensors based on athermal silicon-on-insulator waveguides and a harmonic dithering technique. In 2012 Conference on Lasers and Electro-Optics, CLEO 2012. 2012. 6325955
Kim, Kangbaek ; Pafchek, Robert M. ; Koch, Thomas L. / Label-free biosensors based on athermal silicon-on-insulator waveguides and a harmonic dithering technique. 2012 Conference on Lasers and Electro-Optics, CLEO 2012. 2012.
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