Functional Properties of Donor (Al) and Acceptor (Cu) Codoped High Dielectric Constant ZnO Nanoparticles

Figure 9

Nyquist plots of Al and Cu codoped ZnO (0%, 0.25%, 0.5%, and 0.75%) annealed at (a) 350°C and (b) 600°C.

(a)

(b)