Research Article

Coprecipitation Methodology Synthesis of Cobalt-Oxide Nanomaterials Influenced by pH Conditions: Opportunities in Optoelectronic Applications

Figure 9

CV curve of Co3O4 nanoparticles (a) at pH 7.0, (b) at pH 8.0, and (c) at pH 9.0.
(a)
(b)
(c)