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. 2021 Nov 24;21(23):7823. doi: 10.3390/s21237823

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Detection of SARS-CoV-2 using FETs: The schematic shows a collection of biological samples from a patient and their application to the graphene-based sensing area of a FET biosensor. Binding events associated with the SAR-CoV2 virus can be captured by the sensor in real time. Reproduced with permission from [88] (further permission related to the material excerpted should be directed to the ACS). Direct link: https://pubs.acs.org/doi/10.1021/acsnano.0c04421 (accessed on 9 November 2021).