Fig. 9From: SERS Detection of Dopamine Using Label-Free Acridine Red as Molecular Probe in Reduced Graphene Oxide/Silver Nanotriangle Sol SubstrateEffect of AR concentration. pH 6.0 PBS-2.5×10−5 mol/L DA-0.05 mol/L NaCl-5.39 μg/mL rGO/AgNTBack to article page