We demonstrate a highly-sensitive SOI biosensor based on single ring with shallow etched grating coupler for detecting small molecule. To improve the sensitivity, the waveguide were designed for TM mode. The sensitivity is 0.061nm/ppm.

© 2017 Optical Society of America

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription