Emerging graphene-based sensors for the detection of food adulterants and toxicants – A review
Food Chemistry(2021)
Abstract
•Graphene-based sensors review for trace-level detection of adulterants and toxicants.•Optical, electrical (field-effect) and electrochemical sensing approaches reviewed.•Conjugation with linkers and biomolecules causes sensitive and selective traits.•Overview of graphene-based sensors for portable devices as point-of-need platforms.•Future scope of disruptive graphene-based sensors used for detection in food products.
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Key words
Graphene,Graphene derivatives,Sensors,Food adulterants,Food toxicants,Portable devices
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