Magnetic core-shell nanoparticle enhanced SPR biosensor for immunoassay

Xiaowei Guo

doi:10.1364/ACPC.2014.AF3F.3

Asia Communications and Photonics Conference 2014
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper AF3F.3
•https://doi.org/10.1364/ACPC.2014.AF3F.3

Magnetic core-shell nanoparticle enhanced SPR biosensor for immunoassay

Xiaowei Guo

Asia Communications and Photonics Conference 2014

Shanghai China
11–14 November 2014
ISBN: 978-1-55752-852-0

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Fiber Optical Sensors, Biosensors, and Other Optical Sensors (AF3F)

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X. Guo, "Magnetic core-shell nanoparticle enhanced SPR biosensor for immunoassay," in Asia Communications and Photonics Conference 2014, OSA Technical Digest (online) (Optica Publishing Group, 2014), paper AF3F.3.

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Abstract

A magnetic-nanoparticle (Fe₃O₄@Au) enhanced SPR biosensor is presented. A large sensor response was measured in an immunoassay experiment detecting Interleukin 17A, which is 18 times higher than that for direct format and 3.5 fold higher than for traditional sandwich format.

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