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Conference Paper
Conference on Lasers and Electro-Optics
Long Beach, California United States
May 21, 2006
ISBN: 1-55752-813-6
Sensing with Integrated Optics (CWL)

Self-Referenced SPR Sensing via Simultaneous Excitation of Long- and Short-Range Surface Plasmons

Raghunandan Donipudi, Sandhya Pochiraju, and J. Todd Hastings

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We demonstrate a novel surface-plasmon resonance sensor that can distinguish surface binding from bulk refractive index changes. This is accomplished by simultaneous interrogation of the sensed medium with long- and short- range surface-plasmon polaritons.

© 2006 Optical Society of America

OCIS Codes
(170.0170) Medical optics and biotechnology : Medical optics and biotechnology
(240.0240) Optics at surfaces : Optics at surfaces
(240.6680) Optics at surfaces : Surface plasmons

R. Donipudi, S. Pochiraju, and J. T. Hastings, "Self-Referenced SPR Sensing via Simultaneous Excitation of Long- and Short-Range Surface Plasmons," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper CWL3.

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