Skip to main content
. 2020 Feb 29;11(3):260. doi: 10.3390/mi11030260

Figure 15.

Figure 15

Emission enhancement by a postprocess treatment: (a) SEM images of the printed CNT films before (upper view) and after (lower view) postprocess treatment; (b) I–V characteristic of the cathode before and after postprocess treatment with the inset, showing emission images of the relevant cathodes reprinted with permission from [140].