Fig. 9

(a) Time-sensitive absorption spectrum depicting the degradation of cationic MB dye, (b) time-sensitive degradation rate curve, (c) zeroth-order kinetics plot, and (d) pH effect on degradation rate of MB dye.

(a) Time-sensitive absorption spectrum depicting the degradation of cationic MB dye, (b) time-sensitive degradation rate curve, (c) zeroth-order kinetics plot, and (d) pH effect on degradation rate of MB dye.