Figure 2.

X-ray diffraction spectra. (Note that * indicated in the XRD spectra is indicated the crystalline contribution from FTO substrate.) Standard peak position (JCPDS 21-1272) of the TiO2 anatase phase is given in vertical lines.

Sudhagar et al. Nanoscale Res Lett 2011 6:30   doi:10.1007/s11671-010-9763-2