Research Article

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

Figure 7

Plots of the measured optical transmission spectrum of the 1 layer ZnO-NPs of 3 wt% as a film; the device with 3 layer printed ZnO-NPs of 3 wt% and 7 wt%.
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