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

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.