Fig. 8: Schemes illustrating the sensing mechanism of target materials for each type of SFET. | npj 2D Materials and Applications

Fig. 8: Schemes illustrating the sensing mechanism of target materials for each type of SFET.

From: Surface-tailored graphene channels

Fig. 8

a Sensing mechanism of H3O+ (acidic pH), OH− (basic pH) for graphene. b Sensing mechanism of Nafion-coated graphene selectively detecting H3O+. c Sensing mechanism of graphene detecting glucose.

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