Effects of Annealing Temperature on Cu-Doped ZnO Nanosheets |
Fig. 1. Morphologies of nanostructures on the specimens after annealing at 300 #cod#x000b0;C left and 500 #cod#x000b0;C right: the specimens immersing in 1% a; 2.5% b; and 5% c CuSO 4 solutions first. |
![]() |