NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Combining Magnets and Dielectrics: Crystal Chemistry in the BaO-Fe2O3-TiO2 System
Published
Author(s)
T Siegrist, Terrell A. Vanderah
Abstract
Phases observed in the Ba-Fe-Ti-O system are classified and described within the framework of close packed [O,Ba/O] layers, with the transition metals in either octahedral (titanium and iron) or tetrahedral (iron only) sites. The resulting crystal chemistry features new combinations of structural features intermediate between the magnetic barium hexaferrites and dielectric barium polytitanates, and thus gives rise to phases with potentially useful magnetic/dielectric properties.
Citation
European Journal of Inorganic Chemistry
Volume
8
Pub Type
Journals
Keywords
Ba-Fe-Ti-O, barium hexaferrites, barium iron titanates, barium polytitanates, crystal chemistry
Siegrist, T.
and Vanderah, T.
(2003),
Combining Magnets and Dielectrics: Crystal Chemistry in the BaO-Fe<sub>2</sub>O<sub>3</sub>-TiO<sub>2</sub> System, European Journal of Inorganic Chemistry
(Accessed October 22, 2025)