Epitaxial Pb(Mg1/3Nb2/3)O3-PbTiO3 thin films grown by MOCVD

  • P. K. Baumann
  • , S. K. Streiffer
  • , G. R. Bai
  • , K. Ghosh
  • , O. Auciello
  • , C. Thompson
  • , S. Stemmer
  • , R. A. Rao
  • , C. B. Eom
  • , F. Xu
  • , S. Trolier-Mckinstry
  • , D. J. Kim
  • , J. P. Maria
  • , A. I. Kingon

Research output: Contribution to journalConference articlepeer-review

4 Scopus citations

Abstract

Epitaxial Pb(Mg1/3Nb2/3)O3 (PMN) and (1-x)(Pb(Mg1/3Nb2/3)O3)-x (PbTiO3) (PMN-PT) thin films have been deposited by metalorganic chemical vapor deposition at 700 - 780°C on (100) SrTiO3 and SrRuO3/SrTiO3 substrates. Room temperature values of 900 and 1.5%, were measured for the zero-bias permittivity and loss respectively, at 10 kHz for 220 nm thick pure PMN films. For PMN-PT films, the small-signal permittivity ranged from 1000 to 1500 depending on deposition conditions and Ti content; correspondingly low values for the zero-bias dielectric loss between 1 and 5% were determined for all samples. For PMN-PT with x of approximately 0.30-0.35, polarization hysteresis with Pr≈18 μC/cm2 was obtained. Initial piezoresponse results are discussed.

Original languageEnglish
Pages (from-to)1881/151-1888/158
JournalIntegrated Ferroelectrics
Volume35
Issue number1-4
DOIs
StatePublished - 2001
Externally publishedYes
Event12th Interntional Symposium on Integrated Ferroelectrics - Aachen, Germany
Duration: Mar 12 2000Mar 15 2000

Keywords

  • Impurity phases
  • MOCVD
  • PMN-PT
  • Piezoelectric properties

Fingerprint

Dive into the research topics of 'Epitaxial Pb(Mg1/3Nb2/3)O3-PbTiO3 thin films grown by MOCVD'. Together they form a unique fingerprint.

Cite this