Fig. 11From: SERS Detection of Dopamine Using Label-Free Acridine Red as Molecular Probe in Reduced Graphene Oxide/Silver Nanotriangle Sol SubstrateEffect of rGO/AgNT concentration. 1.75×10−6 mol/L AR-pH 6.0 PBS-2.5×10−5 mol/L DA-0.04 mol/L NaClBack to article page