Figure 2
From: Solar-matched S-scheme ZnO/g-C3N4 for visible light-driven paracetamol degradation

FESEM low and high magnification images of (a,a’) ZnO, (b,b’) g-C3N4, (c,c’) ZnO/g-C3N43%, (d,d’) ZnO/g-C3N45% (e,e’) ZnO/g-C3N410% (f,f’) ZnO/g-C3N420%.