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

Figure 4

Optical and SEM micrographs of inkjet-printed NiCo₂O₄. In (a)–(c), a dot array pattern is presented, and, in (d)–(f), a multiline pattern is depicted.

(a)

(b)

(c)

(d)

(e)

(f)