Real-time Sensing of Trace Biomarkers from Viruses with a Microfluidic Immunosensor: A Case Study of SARS-CoV-2 Detection in Cold-chain Food

Haochen Qi; Jian Zhang; Jayne Wu; Xin Fang; Fangshuo You; Wenci Zhao; Xiaoru Liu; Ying Chen; Lei Zheng

doi:10.26434/chemrxiv.13166774.v3

Analytical Chemistry

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Real-time Sensing of Trace Biomarkers from Viruses with a Microfluidic Immunosensor: A Case Study of SARS-CoV-2 Detection in Cold-chain Food

15 December 2020, Version 3

Working Paper

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This content is a preprint and has not undergone peer review at the time of posting.

Abstract

Utilizing an interdigitated microelectrode chip modified with an antibody probe, and integrating dielectrophoresis enrichment with interfacial capacitance sensing, a real-time immunosensor is presented for detection of trace level biomarkers from virus.

Keywords

immunosensor

microfluidic enrichment

virus detection

tace biomarkers

SARS-CoV-2

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