ABTS-Modified Silica Nanoparticles as Laccase Mediators for Decolorization of Indigo Carmine Dye

Figure 5

Reusability of ABTS-SNPs (10 g/L) in six successive cycles using 3000 U/L of laccase, and 20 mg/L of indigo carmine at pH 4.5 with shaking at 150 rpm for 30 min at room temperature.