Special Effect of Urea as a Stabilizer in Thermal Immersion Method to Synthesis Porous Zinc Oxide Nanostructures

Figure 5

I-V characteristics of ZnO nanostructures when exposed to N₂ gas ambient.

(a) ZnO 0.02 M : Urea 0.01 M 1.77 V

(b) ZnO 0.01 M : Urea 0.04 M 1.19 V

(c) ZnO 0.01 M : Urea 0.06 M 1.0 V

(d) ZnO 0.01 M : Urea 0.08 M 0.2 V