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Optics InfoBase > Conference Papers > CLEO_SI > 2012 > CTh4L > Page CTh4L.4 © 2012 OSA

Conference Paper
CLEO: Science and Innovations
San Jose, California United States
May 6-11, 2012
ISBN: 978-1-55752-943-5
Plasmonics and Label Free Sensing (CTh4L)

Plasmonic Interferometer for Enhanced Optical Biosensing

Yongkang Gao, Zheming Xin, Qiaoqiang Gan, Xuanhong Cheng, and Filbert J. Bartoli  »View Author Affiliations


http://dx.doi.org/10.1364/CLEO_SI.2012.CTh4L.4


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Abstract

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

OCIS Codes
(120.3180) Instrumentation, measurement, and metrology : Interferometry
(130.6010) Integrated optics : Sensors
(240.6680) Optics at surfaces : Surface plasmons

Citation
Y. Gao, Z. Xin, Q. Gan, X. Cheng, and F. J. Bartoli, "Plasmonic Interferometer for Enhanced Optical Biosensing," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper CTh4L.4.
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO_SI-2012-CTh4L.4


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