Synthesis of MnZn-Ferrite Using Sintering Aids

Article Preview

Abstract:

Mn0.7Zn0.3Fe2O4 is synthesized by sintering the nanosize precursor with sintering aids, which is synthesized by the coprecipitation method. The crystal growth of Mn0.7Zn0.3Fe2O4 is controlled by the amount of sintering aids. Complex permeability is explained by the Maxwell-Garnett (MG) effective medium model. The ferromagnetic resonance frequency more than 1 GHz can be explained by the shape anisotropy under the sintering process of the Mn0.7Zn0.3Fe2O4 particles. These results suggest possibility of Mn0.7Zn0.3Fe2O4 as a high frequency device material.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

26-30

Citation:

Online since:

January 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] A. Goldman: Handbook of Modern Ferromagnetic Materials, (Kluwer Academic Publishers, 1999).

Google Scholar

[2] K. Kawanishi, S. Chikazumi and Y. Sakurai: JIKI KOUGAKU HANDBUKKU, (Asakura Pulishing, 1998).

Google Scholar

[3] M. Drofenik, A. Znidarsic, I. Zajc: J. Appl. Phys. vol. 82 (1997), p.333.

Google Scholar

[4] S. H. Keluskar, R. B. Tangsali, G. K. Naik and J. S. Budkuley: J. Magn. Magn. Matter., Vol. 305 (2006), p.296.

Google Scholar

[5] D. Hasegawa, et al.: Digests of the 30th Annual Conference on Magnetics in Japan (2006), p.242.

Google Scholar

[6] R. Mauczok, V.T. Zasparis: J. Europ. Ceram. Soc. vol. 20 (2000), p.2121.

Google Scholar

[7] A. Verma, T.C. Goel, R.G. Mendiratta: J. Magn. Magn. Mater. Vol. 210 (2000), p.274.

Google Scholar

[8] Y. Shimada: Magune/Magnetics Japan, 5(2010), p.76.

Google Scholar