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Updated: Feb 2, 2026

Chemical Synthesis of Porous Barium Titanate Thin Film and Thermal Stabilization of Ferroelectric Phase by Porosity-Induced Strain
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Correction: Oxygen diffusion in single crystal barium titanate.

Markus Kessel1, Roger A De Souza, Manfred Martin

  • 1Institut für Physikalische Chemie, RWTH Aachen University, Landoltweg 2, 52056 Aachen, Germany. desouza@pc.rwth-aachen.de.

Physical Chemistry Chemical Physics : PCCP
|November 20, 2018
PubMed
Summary
This summary is machine-generated.

This correction clarifies oxygen diffusion in single crystal barium titanate. It ensures accurate data for researchers studying this important material.

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Area of Science:

  • Materials Science
  • Solid State Chemistry
  • Physical Chemistry

Background:

  • Barium titanate (BaTiO3) is a crucial ferroelectric material with applications in electronics.
  • Understanding oxygen diffusion is vital for controlling its properties and performance.
  • Previous studies on oxygen diffusion in single crystal BaTiO3 required clarification.

Purpose of the Study:

  • To correct and refine the previously reported data on oxygen diffusion coefficients.
  • To provide a more accurate understanding of oxygen transport mechanisms in single crystal barium titanate.
  • To ensure the reliability of data used in subsequent research and development.

Main Methods:

  • Re-analysis of experimental data from the original study.
  • Application of established diffusion models to the corrected dataset.
  • Comparison with theoretical predictions and literature values.

Main Results:

  • Specific numerical corrections to oxygen diffusion activation energies and pre-exponential factors.
  • Revised diffusion coefficients presented across a relevant temperature range.
  • Confirmation of the primary diffusion pathways within the crystal structure.

Conclusions:

  • The corrected data provides a more accurate representation of oxygen diffusion in single crystal barium titanate.
  • This refinement is essential for accurate modeling and prediction of material behavior.
  • The improved understanding facilitates the development of advanced barium titanate-based devices.