Materials Research Bulletin, Vol.45, No.1, 6-9, 2010
Rietveld X-ray diffraction analysis of nanostructured rutile films of titania prepared by pulsed laser deposition
Rietveld powder X-ray diffraction analysis of the rutile films of titanium oxide prepared by pulsed laser deposition was carried out. The crystallite size increased with increase of substrate temperature, while the strain showed a reverse trend. The films synthesized at temperature >= 573 K showed that the crystal structure was almost close to that of bulk rutile structure. The influence of the substrate temperature on the lattice parameters and oxygen coordinates were also studied in the present work. (C) 2009 Elsevier Ltd. All rights reserved.