Fig. 15

CNT-TFTs fabricated using a roll-to-plate printing process for applications in E-skin. a Schematics of the simplified gravure printing process (roll-to-plate). b Photograph of the roll-to-plate printer. c SEM image of the printed CNT network in the channel region of the TFT. Reproduced from ref. [61]. d Printed flexible active-matrix backplane for E-skin application. Inset: Enlarged view showing a single printed CNT-TFT. e Application of the printed active-matrix backplane for E-skin to map the applied pressure profile. Reproduced from ref. [66]