Figure 2. (a). SEM morphology of Co3O4 NPs, (b). DLS analysis of Co3O4 NPs, (c). EDAX analysis

From

Facile Synthesis of Cobalt Oxide Nanoparticle for Biological Studies

Murugan Perachiselvi, J. Jenson Samraj, Muthiah Sakthi Bagavathy, E. Pushpalaksmi, G. Annadurai

Applied Ecology and Environmental Sciences. 2020, 8(5), 269-272 doi:10.12691/aees-8-5-12