Figure 2

FESEM images of as-fabricated (a,b) plain ZnO, (c,d) 2% Cr incorporated ZnO, (e,f) 5% Cr incorporated ZnO, and (g,h) 10% Cr doped ZnO thin films.

FESEM images of as-fabricated (a,b) plain ZnO, (c,d) 2% Cr incorporated ZnO, (e,f) 5% Cr incorporated ZnO, and (g,h) 10% Cr doped ZnO thin films.