Extended Data Fig. 3: CNT density analysis.
From: Capillary flow printing of submicrometre carbon nanotube transistors

(a-c) SEM images of CNT thin films printed with CFP on silicon. Bottom images set to binary using ImageJ to determine printed CNT density, averaging 54% CNT surface coverage in channel region. (d) SEM image of CNT thin film printed on silicon showing a channel width, Wch = 15.5 µm.