Immobilization of a Laccase/2,2’-azino-bis-(3-ethylbenzothiazoline)-6-sulfonic Acid System to Layered Double Hydroxide/Alginate Biohybrid Beads for Biodegradation of Malachite Green Dye

Figure 3

(a) UV-Vis absorption spectra. (b) Fourier transform-infrared spectra. (c) TGA thermograms. (d) Cyclic voltammograms of the ZnCr LDH and ZnCr-ABTS LDH modified GC electrode at a sweep rate of 20 mV/s in 0.05 M acetate buffer at pH 6.0.

(a)

(b)

(c)

(d)