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Conferences > CLEO_AT > 2021 > AF2Q > AF2Q.5

Label-free ratiometric monitoring of interferon gamma dynamics with spectrally filtered Si photodiode pairs

Zheshun Xiong, Kewei Ren, Matthew Donnelly, Mingxu You, and Guangyu Xu

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Abstract

We report a label-free ratiometric interferon gamma (IFN-γ) sensor based on spectrally filtered Si photodiode (PD) pairs anchored with aptamer probes. Our sensor can rapidly detect two-color fluorescence change resulting from the aptamer-IFN-γ binding events.

© 2021 The Author(s)

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