Magnetic properties of PbFeNbO: Mössbauer spectroscopy and first-principles calculations

IP Raevski, SP Kubrin, SI Raevskaya, DA Sarychev… - Physical Review B …, 2012 - APS
Magnetic properties of magnetoelectric PbFe 1/2 Nb 1/2 O 3 (PFN) have been studied with
the help of Mössbauer spectroscopy. In contrast to the belief that Nb and Fe are randomly …

Magnetoelectric effect in antiferromagnetic multiferroic and its solid solutions with

VV Laguta, VA Stephanovich, IP Raevski… - Physical Review B, 2017 - APS
Antiferromagnets (AFMs) are presently considered as promising materials for applications in
spintronics and random access memories due to the robustness of information stored in the …

Studies of Ferroelectric and Magnetic Phase Transitions in Pb1−xAxFe1/2Nb1/2O3 (A-Ca, Ba) Solid Solutions

IP Raevski, SP Kubrin, SI Raevskaya, VV Titov… - …, 2010 - Taylor & Francis
Dielectric and Mossbauer studies of Pb1-xAxFe1/2Nb1/2O3 (A-Ba, Ca) ceramic
compositions show that the Néel temperature in these solid solutions drops down at x≈ 0.15 …

Experimental evidence of the crucial role of nonmagnetic Pb cations in the enhancement of the Néel temperature in perovskite

IP Raevski, SP Kubrin, SI Raevskaya, VV Titov… - Physical Review B …, 2009 - APS
Our experimental study of Pb 1− x Ba x Fe 1/2 Nb 1/2 O 3 shows that, the Néel temperature
in this solid solution drops down at x≈ 0.15/0.20, and, at the same threshold, the …

Dielectric and piezoelectric properties of PbFe1/2Nb1/2O3-PbTiO3 ceramics from the morphotropic phase boundary compositional range

EI Sitalo, IP Raevski, AG Lutokhin… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
Dielectric, X-ray, and piezoelectric studies of highly-resistive Li-doped (1-x) PbFe 1/2 Nb 1/2
O 3-(x) PbTiO 3 (PFN-xPT) ceramics from the 0≤ x≤ 0.2 range fabricated by solid-state …

Dielectric and Mossbauer Studies of Pb(Fe1/2Ta1/2)O3 Multiferroic Ceramics Sintered from Mechanoactivated Powders

AA Gusev, SI Raevskaya, VV Titov, EG Avvakumov… - …, 2015 - Taylor & Francis
The effect of high-energy mechanical activation on dielectric and magnetic properties of
PbFe1/2Ta1/2O3 (PFT) multiferroic was studied. Mössbauer studies have shown that the …

Dielectric and Mossbauer studies of ferroelectric and magnetic phase transitions in a-site and b-site substituted multiferroic PbFe0.5Nb0.5O3

IP Raevski, SP Kubrin, SI Raevskaya… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
In the present study, we diluted either A-or B-sublattice of perovskite multiferroic PbFe 0.5
Nb 0.5 O 3 (PFN) and studied the changes of the magnetic and ferroelectric phase transition …

Bi1-xCaxFeO3-δ (0≤ x≤ 1) ceramics: Crystal structure, phase and elemental composition, and chemical bonding from X-ray diffraction, Raman scattering, Mössbauer …

AT Kozakov, AG Kochur, VI Torgashev… - Journal of Alloys and …, 2016 - Elsevier
An integrated study of samples of Bi 1− х Ca х FeO 3-δ (BCFO) system for 0≤ x≤ 1 (step
0.1) is performed using X-ray diffraction (XRD), Raman scattering, Mössbauer spectroscopy …

Chemical disorder and hyperfine fields in the magnetoelectric multiferroic and its solid solution with

YO Zagorodniy, RO Kuzian, IV Kondakova… - Physical Review …, 2018 - APS
We report on the results of magnetic susceptibility, electron paramagnetic resonance, and
Pb 207 nuclear magnetic resonance (NMR) studies of the magnetoelectric multiferroic Pb (F …

Structural, dielectric and Mossbauer studies of PbFe0.5Sb0.5O3 ceramics with differing degree of compositional ordering

IP Raevski, AV Pushkarev, SI Raevskaya… - …, 2016 - Taylor & Francis
Ceramic samples of a new perovskite multiferroic PbFe0. 5Sb0. 5O3 (PFS) with a differing
degree S of long-range compositional ordering of the Fe3+ and Sb5+ cations were …