Figure 2.

a UV–Vis absorption and PL spectra of PFO solution, PFO film and PFO nanopillars. b X-ray diffraction patterns of PFO film and PFO nanopillars (curves are offset for clarity).

Palacios et al. Nanoscale Res Lett 2011 6:35   doi:10.1007/s11671-010-9788-6