In Figure 3, it can be found that after the degradation reaction, most of the Co3O4 particles maintain a complete approximate spherical shape, but some fragments are mixed in the complete Co3O4.
In Figure 3, it can be found that the vast majority of Co3O4 particles retain a complete approximate spherical shape after the degradation reaction, but some fragments are mixed in the complete Co3O4.
In Fig. 3, it can be found that most of Co3O4 particles maintain a complete spherical shape after the degradation reaction, but there are some fragments in the complete Co3O4.<br>