Fig. 3From: Magnetic Nanoparticles to Unique DNA Tracers: Effect of Functionalization on Physico-chemical Propertiesa Zeta potential values of the IONPs after different surface functionalization steps. b qPCR cycles for the different NPs functionalized with different dsDNA. c Dilution curve for GM5 functionalized SNPs up to 7 dilution cycles. d TEM image of T21 functionalized Mag NPs encapsulated in silica. (The error bars represent the standard deviation calculated from the triplicate measurement of the particular sample)Back to article page