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

1 Scopus citations

Abstract

We report a new high-sensitivity biosensor using athermal TM-mode SOI resonators with bulk and surface detection limits of 4.7x10-7RIU and ~100fg/mm2. Simple DFB harmonic dithering feedback techniques obviate spectrometers and tunable lasers.

Original languageEnglish (US)
Title of host publicationCLEO: Science and Innovations, CLEO_SI 2012
Publication statusPublished - 2012
Externally publishedYes
EventCLEO: Science and Innovations, CLEO_SI 2012 - San Jose, CA, United States
Duration: May 6 2012May 11 2012

Other

OtherCLEO: Science and Innovations, CLEO_SI 2012
CountryUnited States
CitySan Jose, CA
Period5/6/125/11/12

    Fingerprint

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 CLEO: Science and Innovations, CLEO_SI 2012