Label-free Ratiometric Monitoring of Interferon Gamma Dynamics with Spectrally Filtered Si Photodiode Pairs

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

Conference on Lasers and Electro-Optics（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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