We demonstrate the first optofluidic system in which a nanostructure enables both analyte concentration and nanoplasmonic sensing using electrokinetic phenomena. This combined scheme promises increased effectiveness and reduced detection limits.
© 2011 OSA
C. Escobedo, B. Scarff, A. G. Brolo, R. Gordon, and D. Sinton, "Dual-Function Metallic Nanohole Arrays: Electrokinetic Analyte Concentration and Plasmonic Sensing," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper CTuM3.
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