Figure 3

Surface characterization of NC@Chit sample by (a) SEM of Chitosan modified NiCo2O4, (b) TEM Chitosan modified NiCo2O4, (c) SEM of pristine NiCo2O4, (d) TEM of pristine NiCo2O4, (e) diffraction, (f) EDX spectrum.

Surface characterization of NC@Chit sample by (a) SEM of Chitosan modified NiCo2O4, (b) TEM Chitosan modified NiCo2O4, (c) SEM of pristine NiCo2O4, (d) TEM of pristine NiCo2O4, (e) diffraction, (f) EDX spectrum.