T. Zhu et al., A PRELIMINARY RAMAN INVESTIGATION OF THE LEAD TITANATE THIN-FILMS VIASOL-GEL PROCESS, JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 13(4), 1997, pp. 306-308
Citations number
12
Categorie Soggetti
Material Science","Metallurgy & Metallurigical Engineering
Raman spectra of the PbTiO3 films via sol-gel process were investigate
d by using a Jobin Yvon U1000 system. Compared with the Raman spectra
of the PbTiO3 single crystals, Raman peaks of PbTiO3 films shift downw
ard, which is attributed to the stress effect in the PbTiO3 films exer
ted by the substrate and the size effect on the Raman frequencies.