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. 2020 Feb 29;11(3):260. doi: 10.3390/mi11030260

Figure 14.

Figure 14

Emission enhancement by a postprocess treatment: the FE characteristics of a screen-printed CNT film before (a) and after the postprocess treatment (b). The inset in (a)—the emission site density image with (left) and without (right) postprocess treatment.Figure 14a,b reprinted with permission from [132].