JOURNAL ARTICLE

Magnetic core-shell nanoparticle enhanced SPR biosensor for immunoassay

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.

Keywords:
Biosensor Immunoassay Nanoparticle Magnetic nanoparticles Materials science Nanotechnology Core (optical fiber) Composite material Medicine

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Topics

Advanced biosensing and bioanalysis techniques
Life Sciences →  Biochemistry, Genetics and Molecular Biology →  Molecular Biology
Characterization and Applications of Magnetic Nanoparticles
Physical Sciences →  Engineering →  Biomedical Engineering
Plasmonic and Surface Plasmon Research
Physical Sciences →  Engineering →  Biomedical Engineering
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