Published May 2018 | Version v1
Journal article

Structural and magnetic properties of nanostructured composites (SrFe12O19)x(CaCu3Ti4O12)1-x

  • 1. Kazan (Volga Region) Federal University, Kremlevskaya st., 18, Kazan 420008 (Russian Federation)
  • 2. Kazan E. K. Zavoisky Physical-Technical Institute (KPhTI) of the Kazan Scientific Center of the Russian Academy of Sciences, Sibirsky tract, 10/7, Kazan 420029 (Russian Federation)
  • 3. Institute of Solid State Chemistry of the Russian Academy of Sciences (UB), Pervomaiskaya St., 91, Ekaterinburg 620990 (Russian Federation)
  • 4. Fiber Optics Research Center, Russian Academy of Sciences, ul. Vavilova 38, Moscow 119333 (Russian Federation)
  • 5. National University of Science and Technology, Leninskii pr. 4, Moscow 119991 (Russian Federation)

Description

(SrFe12O19)x(CaCu3Ti4O12)1-x (x = 0.01, 0.03, 0.07, 0.1) composites were synthesized using a solid state method, while the pre-synthesized strontium hexaferrite SrFe12O19 (SFO) was added to the stoichiometric amount of CaO, CuO and TiO oxides to form the CaCu3Ti4O12 (CCTO) structure around SFO microinclusions. The structural and microstructural properties of obtained composites were studied by X-ray diffraction, scanning electron microscopy and transmission electron microscopy techniques. The magnetic properties were studied by electron spin resonance and magnetometry methods. Based on all experimental data we can conclude, that SFOxCCTO1-x nanostructured composites were formed only for concentrations x = 0.03 and x = 0.07, where SFO nanoinclusions are inside CCTO matrix, that leads to the strong mutual influence of the magnetic properties of both component.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.physb.2017.09.095

Additional details

Identifiers

DOI
10.1016/j.physb.2017.09.095;
PII
S0921452617306889;

Publishing Information

Journal Title
Physica. B, Condensed Matter
Journal Volume
536
Journal Page Range
p. 303-309
ISSN
0921-4526
CODEN
PHYBE3

Conference

Title
International Conference on Strongly Correlated Electron Systems
Acronym
SCES 2017
Dates
17-21 Jul 2017
Place
Prague (Czech Republic)

Optional Information

Copyright
Copyright (c) 2017 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.