Preparation, phase stability, and magnetization behavior of high entropy hexaferrites

VE Zhivulin, EA Trofimov, OV Zaitseva, DP Sherstyuk… - IScience, 2023 - cell.com
The polycrystalline SrFe 12 O 19 samples deeply substituted up to at. 67% by Al 3+, Ga 3+,
In 3+, Co 3+, and Cr 3+ cations with a high configurational mixing entropy were prepared by …

Exchange interactions, spin waves, and transition temperatures in itinerant magnets

I Turek, J Kudrnovský, V Drchal, P Bruno - Philosophical Magazine, 2006 - Taylor & Francis
This contribution reviews an ab initio two-step procedure to determine exchange
interactions, spin-wave spectra, and thermodynamic properties of itinerant magnets. In the …

Polarization origin and iron positions in indium doped barium hexaferrites

SV Trukhanov, AV Trukhanov, VA Turchenko… - Ceramics …, 2018 - Elsevier
M-type hexaferrite BaFe 12− x In x O 19 (x= 0.1, 1.2) samples were investigated by high
resolution neutron powder diffraction and vibration sample magnetometry in a wide …

First principles study of the multiferroics , , and : Structure, polarization, and magnetic ordering temperature

P Baettig, C Ederer, NA Spaldin - Physical Review B—Condensed Matter and …, 2005 - APS
We present results of an ab initio density-functional theory study of three bismuth-based
multiferroics, Bi Fe O 3, Bi 2 Fe Cr O 6, and Bi Cr O 3. We disuss differences in the crystal …

Magnetic and dipole moments in indium doped barium hexaferrites

SV Trukhanov, AV Trukhanov, VA Turchenko… - Journal of Magnetism …, 2018 - Elsevier
Crystal and magnetic structure of the doped BaFe 12− x In x O 19 samples were refined by
the results of investigations using high resolution neutron powder diffraction and vibration …

Structural, magnetic, and Mössbauer spectroscopy of Cu substituted M-type hexaferrites

A Awadallah, SH Mahmood, Y Maswadeh… - Materials Research …, 2016 - Elsevier
BaFe 12− x Cu x O 19 hexaferrites were prepared using ball milling and sintering at 1100°
C. Refinement of the X-ray diffraction patterns was carried out to determine the structural …

Origin of ferroelectricity in the multiferroic barium fluorides : A first principles study

C Ederer, NA Spaldin - Physical Review B—Condensed Matter and Materials …, 2006 - APS
We present a first-principles study of the series of multiferroic barium fluorides with the
composition Ba MF 4, where M is Mn, Fe, Co, or Ni. We discuss trends in the structural …

Enhanced X-band absorption and shielding performance of Gd-substituted barium hexaferrite

S Mahadevan, AR Sankar, S Singh… - Journal of Alloys and …, 2023 - Elsevier
Gd-substituted barium hexaferrite has been synthesized by solid-state ceramic method to
explore its X-band (8.2–12.4 GHz) absorption and shielding performance. The structural …

Microstructure, magnetic and optical properties of Nb3+ and Y3+ ions co-substituted Sr hexaferrites

S Güner, MA Almessiere, Y Slimani, A Baykal… - Ceramics …, 2020 - Elsevier
Abstract Series of SrNb x Y x Fe 12-2x O 19 (0.00≤ x≤ 0.05) hexaferrites (HFs) were
fabricated via citrate sol-gel approach. Structural and magneto-optical properties of …

Enhanced magnetic anisotropy in lanthanum M-type hexaferrites by quantum-confined charge transfer

C Bhandari, ME Flatté, D Paudyal - Physical review materials, 2021 - APS
Iron-based hexaferrites are critical-element-free permanent magnet components of magnetic
devices. Of particular interest is electron-doped M-type hexaferrite ie, LaFe 12 O 19 (LaM) in …