1 Structural explanation of the dielectric enhancement of barium titanate nanoparticles grown under hydrothermal conditions Ana F. Suzana * , Sizhan Liu, Jiecheng Diao, Longlong Wu, Tadesse A. Assefa † , Milinda Abeykoon, Ross Harder, Wonsuk Cha, Emil S. Bozin, and Ian K. Robinson * Ana F. Suzana, Longlong Wu, Tadesse A. Assefa, Emil S. Bozin and Ian K. Robinson Condensed Matter Physics and Materials Science Division, Brookhaven National Laboratory, Upton, NY 11973, USA E-mail: [email protected] and [email protected] Sizhan Liu Energy Storage Division, Interdisciplinary Science Department, Brookhaven National Laboratory, Upton, NY 11973, USA Jiecheng Diao and Ian Robinson London Centre for Nanotechnology, University College London, London WC1E 6BT, UK Milinda Abeykoon Photon Sciences Division, Brookhaven National Laboratory, Upton, NY 11973, USA Ross Harder and Wonsuk Cha Advanced Photon Source, Argonne National Laboratory, Lemont, IL 60439, USA Keywords: barium titanate, nanoparticles, dielectric enhancement, Bragg coherent diffraction imaging, 90° domain walls When synthesized under certain conditions, barium titanate (BaTiO3, BTO) nanoparticles are found to have the non-thermodynamic cubic structure at room temperature. These particles also have a several-fold enhanced dielectric constant, sometimes exceeding 6000, and are widely used in thin-layer capacitors. We use a hydrothermal approach to synthesize BTO nanocrystals, which
Structural explanation of the dielectric enhancement of barium titanate nanoparticles grown under hydrothermal conditions
Jun 26, 2023
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Related Documents
