Figure 2
FE-SEM images of (a) porous graphene (PG), (b) porous graphene - CoFe2O4 (PG-C), (c–d) carbon nanofibers - CoFe2O4 (CNF-C) at different magnifications.
Figure 2 | Scientific Reports
FE-SEM images of (a) porous graphene (PG), (b) porous graphene - CoFe2O4 (PG-C), (c–d) carbon nanofibers - CoFe2O4 (CNF-C) at different magnifications.
