Figure 1
From: Line-patterning of polyaniline coated MWCNT on stepped substrates using DC electric field

Fabrication of MWCNT@PANI pattern under DC electric field.
(a) Optical microscope images of aligned polyaniline-coated multi-walled carbon nanotube (MWCNT@PANI) between two electrodes after application of DC electric fields (gap between electrodes: 1.5 mm, concentration of suspension: 5 vol% of MWCNT@PANI in silicon oil). (b) Schematic illustration of patterning of MWCNT@PANI on a substrate under DC electric fields. (c) Patterns of MWCNT@PANI on glass substrates under various DC electric fields.