Magnetocrystalline Anisotropy and Spinorientation Phase Transitions of Co2z Hexaferrite Doped With Ti4+ and Zn2+ Ions

Bibliographic Details
Title: Magnetocrystalline Anisotropy and Spinorientation Phase Transitions of Co2z Hexaferrite Doped With Ti4+ and Zn2+ Ions
Authors: Zhuravlev, A. V., Atamasov, V. V., Malenko, G. I., Zhuravlev, Victor A.
Source: Russian physics journal. 2020. Vol. 62, № 10. P. 1926-1936
Publisher Information: Springer Science and Business Media LLC, 2020.
Publication Year: 2020
Subject Terms: гексагональные ферримагнетики, ферромагнитный резонанс, спиновая ориентация, 0103 physical sciences, 02 engineering and technology, магнитокристаллическая анизотропия, 0210 nano-technology, 01 natural sciences
Description: The paper presents the methodology for calculation of ferromagnetic resonance spectra of polycrystalline and powder hexaferrites with easy magnetization plane. Magnitudes of magnetocrystalline anisotropy fields and magnetomechanical ratios of the hexaferrites of Ba3Co1.5+хTiхFe24.5–2хO41 (0.0 ≤ х ≤ 1.0) and Ba3Co2.5–хZnxTi0.5Fe23O41 (0.0 ≤ х ≤ 1.2) (0.0 ≤ х ≤ 1.2) systems were determined from an experimental study of the parameters of ferromagnetic resonance at room temperature. The study of temperature dependences of initial magnetic permeability was used to determine the temperatures of spin-orientation phase transitions of these materials. It was shown that substitution of Co2+Ti4+ complex for Fe3+ ions leads to the widening of the temperature region of existence for the magnetic ordering of the easy magnetization plane type with high magnetic permeability in the microwave frequency region. Substitution of Zn2+ ions for some of the Co2+ ions increases the saturation magnetization.
Document Type: Article
File Description: application/pdf
Language: English
ISSN: 1573-9228
1064-8887
DOI: 10.1007/s11182-020-01924-9
Access URL: https://link.springer.com/article/10.1007/s11182-020-01924-9
https://link.springer.com/content/pdf/10.1007/s11182-020-01924-9.pdf
https://www.scilit.net/article/9923f340942e329fa71d3c4940d4d7d4
http://ui.adsabs.harvard.edu/abs/2020RuPhJ..62.1926Z/abstract
http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000795162
Rights: Springer TDM
Accession Number: edsair.doi.dedup.....5ed50b83f3e585b976b6976e6bc60e0c
Database: OpenAIRE
Description
ISSN:15739228
10648887
DOI:10.1007/s11182-020-01924-9