In Figure 3, it can be found that most of the Co3O4 that has participated in the degradation reaction maintains a complete approximate spherical shape, but some fragments are mixed in it.
In Figure 3, it can be found that co3O4, which participated in the degradation reaction, mostly maintains a complete approximate spherical shape, but is interspersed with fragments.
In Figure 3, it can be found that most of the Co3O4 that participated in the degradation reaction maintained a complete spherical shape, but there were some fragments in it.<br>