Dual-mode immunoassay using photonic crystal biosilica

Xianming Kong,Kenny Squire,Paul Leduff,Gregory L. Rorrer,Alan X. Wang

2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2017）

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摘要

We demonstrate an ultra-sensitive immunoassay biosensor through photonic crystal enhanced fluorescence and surface-enhanced Raman scattering (SERS) using diatom biosilica. We experimentally achieved enhanced detection limit down to 10 ^-16 M and 10 ^-13 M respectively.

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关键词

photonic crystal biosilica,photonic crystal enhanced fluorescence,diatom biosilica,dual-mode immunoassay,ultrasensitive immunoassay biosensor,surface-enhanced Raman scattering,SERS,detection limit

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