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

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

2021 Conference on Lasers and Electro-Optics (CLEO)（2021）

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摘要

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.

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关键词

Fluorescence,Silicon,Photodiodes,Probes,Monitoring,Electrooptic effects

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