Synthesis of ZnO Nanoparticles to Fabricate a Mask-Free Thin-Film Transistor by Inkjet Printing

Figure 6

XRD patterns of ZnO with different composite of inks after annealing in various atmospheres: (a) nanoparticles of different synthesis times; (b) and (c) spin-cast films with inks of ZnO-NPs and ZnO-NPs/Zn²⁺, respectively.

(a)

(b)

(c)