Figure 1From: Controlling the morphological, structural, and optical properties of one-dimensional PCDTBT nanotubes by template wettingFESEM images of PCDTBT nanotubes at different template's immersion time. FESEM images of PCDTBT nanotubes at different template's immersion time of (a) 2 h and (b) 24 h. (c) Schematic diagram on the formation of PCDTBT nanotubes (alignment and densification).Back to article page