Effects of Annealing Temperature on Cu-Doped ZnO Nanosheets |
Fig. 3. TEM image taken from the specimens immersed in 2.5% CuSO 4 aqueous solution and then the specimens before annealing a, after annealing b at 300 #cod#x000b0;C and after annealing at 500 #cod#x000b0;C c. |
![]() |