Raman scattering of ferroelectric lead lanthanum titanate thin films grown on fused quartz by metalorganic chemical vapor deposition

Z. C. Feng*, J. H. Chen, J. Zhao, T. R. Yang, A. Erbil

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

5 Citations (Scopus)

Abstract

Highly textured lead lanthanum titanate (Pb1-xLa x)TiO3 (PLT) thin films have been grown on fused quartz substrates by metalorganic chemical deposition (MOCVD). A series of PLT with different x between 0 and 0.32 were prepared and studied by Raman scattering. Raman spectra, measured at 300K and 80K, showed the features from the PLT film and quartz substrate. By using a "difference Raman" technique, more PLT modes are shown. The variations of the PLT Raman modes with the La composition and the measurement temperature are studied, and related physical phenomena and problems are discussed.

Original languageEnglish
Pages (from-to)1561-1564
Number of pages4
JournalCeramics International
Volume30
Issue number7
DOIs
Publication statusPublished - 2004
Event3rd Asian Meeting on Electroceramics - Singapore, Singapore
Duration: 2003 Dec 72003 Dec 11

Keywords

  • Lead lanthanum titanate
  • PLT
  • Raman scattering

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Ceramics and Composites
  • Process Chemistry and Technology
  • Surfaces, Coatings and Films
  • Materials Chemistry

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