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Table 1 Designed compositions and symbols for NEAT EPR and its GNS/EPR1–5 graphene-containing nanocomposites

From: Nanosheet composed of gold nanoparticle/graphene/epoxy resin based on ultrasonic fabrication for flexible dopamine biosensor using surface-enhanced Raman spectroscopy

Sample

EPR (weight, g)

G loading  %, (weight, g)

Pure EPR

(2 g)

–

GNS/EPR1

(1.96)

3%, (0.06)

GNS/EPR2

(1.90)

5%, (0.10)

GNS/EPR3

(1.80)

10%, (0.20)

GNS/EPR4

(1.70)

15%, (0.30)

GNS/EPR5

(1.60)

20%, (0.40)