Research Article

Inkjet Printing as High-Throughput Technique for the Fabrication of NiCo2O4 Films

Figure 3

(a) SEM micrograph using secondary-electron mode and elemental chemical mapping of the film surface (upper left inset is a photograph of the deposited sample) and (b) cross-sectional SEM image using the low-angle back-scattered electron mode and EDS line scan.