Figure 1From: β-Phase Morphology in Ordered Poly(9,9-dioctylfluorene) Nanopillars by Template Wetting MethodESEM images of a top view of the self-ordered alumina template ( Inset : cross section of the template), b PFO nanopillars after removing the template. c The chemical structure of a segment of a PFO chain in the β-phase conformation. The rotational angle between monomer units is fixed at 180°.Back to article page