Research Article

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

Figure 2

Transparency and sedimentation observation result of suspensions comprising the ZnO nanoparticles without dispersants and ZnO nanoparticles with dispersants after (a) 0 hr and (b) 2 weeks.
710908.fig.002a
(a)
710908.fig.002b
(b)