Environmentally Friendly and Recyclable Natural-Mediator-Modified Magnetic Nanoparticles for Laccase-Catalyzed Decolorization

Figure 6

Cyclic voltammograms of APTES@MNPs and SA@MNPs coated on GCEs at a sweep rate of 20 mV/s in 0.05 M sodium acetate buffer at pH 5.0 in the absence and presence of Lac.