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Complex permittivity, permeability and microwave absorbing properties of Co–Ti substituted strontium hexaferrite

Open Access
|Apr 2016

Figures & Tables

Fig. 1.

(a) ∊′, (b) ∊″, (c) μ′, and (d) μ″ variations with frequency in Sr(CoTi)xFe(12-2x)O19.
(a) ∊′, (b) ∊″, (c) μ′, and (d) μ″ variations with frequency in Sr(CoTi)xFe(12-2x)O19.

Fig. 2.

Magnetization versus applied field for Sr (CoTi)xFe(12-2x)O19.
Magnetization versus applied field for Sr (CoTi)xFe(12-2x)O19.

Fig. 3.

Coercivity (Hc) and magnetization (M) for the data taken from M-H curves in Fig. 2.
Coercivity (Hc) and magnetization (M) for the data taken from M-H curves in Fig. 2.

Fig. 4.

Reflection loss versus frequency for (a) Sr(CoTi)0:7Fe10:6O19 and (b) Sr(CoTi)xFe(12-2x)O19.
Reflection loss versus frequency for (a) Sr(CoTi)0:7Fe10:6O19 and (b) Sr(CoTi)xFe(12-2x)O19.

Fig. 5.

SEM micrographs of ferrite samples: (a) SrFe12O19, (b) Sr(CoTi)0:3Fe11:4O19, (c) Sr(CoTi)0:5Fe11O19, (d) Sr(CoTi)0:7Fe10:6O19, (e) Sr(CoTi)1:0Fe10O19.
SEM micrographs of ferrite samples: (a) SrFe12O19, (b) Sr(CoTi)0:3Fe11:4O19, (c) Sr(CoTi)0:5Fe11O19, (d) Sr(CoTi)0:7Fe10:6O19, (e) Sr(CoTi)1:0Fe10O19.

Fig. 6.

Indexed X-ray diffraction patterns of strontium ferrites.
Indexed X-ray diffraction patterns of strontium ferrites.
DOI: https://doi.org/10.1515/msp-2016-0008 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331
Language: English
Page range: 19 - 24
Submitted on: Feb 4, 2015
Accepted on: Nov 16, 2015
Published on: Apr 27, 2016
Published by: Sciendo
In partnership with: Paradigm Publishing Services
Publication frequency: 4 times per year

© 2016 Sukhleen Bindra Narang, Pawandeep Kaur, Shalini Bahel, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.