Research Article
Fast Synthesis of Co3O4 by Microwave-Assisted Hydrothermal Treatment
Figure 2
FTIR spectra of Co3O4 nanoparticles that were synthesized at 220°C with KOH during (a) 60 min (CH2-60) and (b) 10 min (CH2-10) and (c) Co3O4 nanoparticles synthesized at 180°C at 60 min with urea (CU-60).