Plasmonic interferometer for enhanced optical biosensing

Yongkang Gao, Zheming Xin, Qiaoqiang Gan, Xuanhong Cheng, Filbert J. Bartoli

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


We report a plasmonic interferometric biosensor based on a simple slit-grooves nanostructure for enhanced optical biosensing with figures of merit reaching 71.5 and detection limit of 2×10-5 RIU in a simple collinear transmission optical setup. © 2012 OSA.
Original languageEnglish (US)
Title of host publication2012 Conference on Lasers and Electro-Optics, CLEO 2012
StatePublished - Dec 6 2012
Externally publishedYes

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