Skip to main navigation Skip to search Skip to main content

Properties of lead lanthanum titanate ferroelectric thin films by rapid thermal annealing

  • Xiaoqing Wu
  • , Wei Ren
  • , Liangying Zhang
  • , Xi Yao
  • Xi'an Jiaotong University

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Abstract

Properties of lead lanthanum titanate ferroelectric thin films by rapid thermaal annealing at various temperatures were investigated. The grain sizes of the films are about 20 nm from 500 - 850 °C. The remanent polarization Pr and the coercive field Ec of typical sampels are about 5.3 μ C/cm2 and 102KV/cm, respectively. The dielectric constant is about 370, the dielectric loss tangent is less than 2% at 1KHz. Furthermore, grain sizes, morphologies, dielectric and ferroelectric properties of the thin films annealed by rapid thermal annealing (RTA) process, conventional furnace annealing (CFA) process and thermal annealing process of combination of RTA with CFA were compared.

Original languageEnglish
Pages (from-to)279-282
Number of pages4
JournalFerroelectrics
Volume195
Issue number1-4
DOIs
StatePublished - 1997

Fingerprint

Dive into the research topics of 'Properties of lead lanthanum titanate ferroelectric thin films by rapid thermal annealing'. Together they form a unique fingerprint.

Cite this