Recent Advances in Efficient Photocatalytic Degradation Approaches for Azo Dyes

Figure 8

(a) Percentage color removal efficiencies of the AR88 dye solutions for ZnO/PU nanohybrid samples and (b) percentage color removal as a function of scavengers, reproduced from reference [178] (copyright 2023, with permission from ACS).

(a)

(b)