SHS-produced Co2+Ti4+-doped barium and strontium hexaferrites: Static and dynamic magnetic properties

Autor: O. A. Dotsenko, Victor A. Zhuravlev, V. I. Suslyaev, R. V. Minin, V. I. Itin, E. P. Naiden
Rok vydání: 2016
Předmět:
Zdroj: International Journal of Self-Propagating High-Temperature Synthesis. 25:203-209
ISSN: 1934-788X
1061-3862
DOI: 10.3103/s1061386216040063
Popis: Static and dynamic magnetic properties of SHS-produced BaFe12–2x (Co х Ti х )O19 (х = 1.0, 1.1, 1.2) and SrFe12–2y (Co y Ti y )O19 (0 ≤ y ≤ 1.0) hexaferrites were characterized by magnetization and FMR measurements. Dynamic properties of SrFe12–2y (Co y Ti y )O19 hexaferrites were rationalized in terms of not only magnetic anisotropy but also the anisotropy of magnetomechanical ratio. SHS-produced ferrites can be recommended for designing radar-absorbent coatings and other SHF devices operating in the range 20–50 GHz.
Databáze: OpenAIRE