Fig. 1From: Nanosheet composed of gold nanoparticle/graphene/epoxy resin based on ultrasonic fabrication for flexible dopamine biosensor using surface-enhanced Raman spectroscopyXRD patterns of GNS (a), neat EPR (b), GNS/EPR1 (c), GNS/EPR2 (d), GNS/EPR3 (e), GNS/EPR4 (f) and GNS/EPR5 (g)Back to article page