Enhancement of Resistance Switching in Electrodeposited Co-ZnO Films

Figure 4

I-V curves of pure and Co-doped ZnO films. (a) 5 at % Co-doped ZnO film, (b) 0% and 2 at % Co-doped ZnO films, (c) switching cycling test of 5 at % Co-doped ZnO film, and (d) the evolution of resistance of HRS and LRS over 4000 cycles of 5 at % Co-doped ZnO film.

(a)

(b)

(c)

(d)