Fig. 11
From: Field effect transistor based wearable biosensors for healthcare monitoring
a Serotonin- and Dopamine-Aptamer-Functionalized FET sensors (reprinted with permission from Ref [33] Copyright 2020 Sciencedirect). b Schematic of the ultraflexible aptameric GFET nanosensor (reprinted with permission from Ref [16] Copyright 2019 Wiley). c Schematic of the aptameric GNFET biosensor for cytokine biomarker detection (reprinted with permission from Ref [118] Copyright 2020 Wiley). d Schematic of using a single layer of graphene as a gate electrode functionalized with aptamer (reprinted with permission from Ref [108] Copyright 2021 Nature). e Schematic illustration of cortisol sensing by an aptaFET sensor (reprinted with permission from Ref. [17] Copyright 2022 American Association for the Advancement of Science)