Fig 1.
X-ray diffraction of (a) Graphene oxide (b) NiFe2O4 and composites.
Fig 2.
Scanning Electron Micrographs (a-b) Graphene oxide (e-f) NiFe2O4, NFG5, NFG7 and NFG10.
Table 1.
Chemical compositions with average particle sizes based upon SEM and EDX analysis.
Fig 3.
FTIR analysis of graphene oxide, NiFe2O4 and composite NFG10.
Fig 4.
Microwave reflection loss of NiFe2O4, NFG5, NFG7 and NFG10.
Table 2.
Dielectric properties of all samples.