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 - Dec 6 2012
Externally publishedYes
Event2012 Conference on Lasers and Electro-Optics, CLEO 2012 - San Jose, CA, United States
Duration: May 6 2012May 11 2012

Publication series

Name2012 Conference on Lasers and Electro-Optics, CLEO 2012

Other

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

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials

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    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] (2012 Conference on Lasers and Electro-Optics, CLEO 2012).