Spin-lattice and magnetoelectric couplings enhanced by orbital degrees of freedom in polar multiferroic semiconductors
Orbital degrees of freedom mediating an interaction between spin and lattice were predicted
to raise strong magnetoelectric effect, ie, to realize an efficient coupling between magnetic …
to raise strong magnetoelectric effect, ie, to realize an efficient coupling between magnetic …
Orbital structures in spinel vanadates VO ( Fe, Mn)
Spinel FeV 2 O 4 exhibits successive structural phase transitions, reflecting the interplay
between the Fe 2+(3 d 6) and V 3+(3 d 2) ions, both of which have orbital and spin degrees …
between the Fe 2+(3 d 6) and V 3+(3 d 2) ions, both of which have orbital and spin degrees …
Even and odd crystal fields on Fe2+ ions, local lattice distortion parameters, electron-deformation interaction, and magnetoelectric coupling in FeCr2O4
KV Vasin, MV Eremin - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Within the framework of the quantum mechanical approach, the available experimental data
are analyzed to identify the electronic structure of the multiferroic FeCr 2 O 4. The relative …
are analyzed to identify the electronic structure of the multiferroic FeCr 2 O 4. The relative …
High-pressure behavior of cuprospinel CuFe2O4: Influence of the Jahn-Teller effect on the spinel structure
Abstract The Jahn-Teller effect at Cu2+ in cuprospinel CuFe2O4 was investigated using
high-pressure single-crystal synchrotron X-ray diffraction techniques at beamline BL10A at …
high-pressure single-crystal synchrotron X-ray diffraction techniques at beamline BL10A at …
The influence of the Jahn–Teller effect at Fe2+ on the structure of chromite at high pressure
The crystal structure of chromite FeCr 2 O 4 was investigated to 13.7 GPa and ambient
temperature with single-crystal X-ray diffraction techniques. The unit-cell parameter …
temperature with single-crystal X-ray diffraction techniques. The unit-cell parameter …
Evolution of magnetic and structural transitions and enhancement of magnetocaloric effect in
Magnetic, structural, and magnetocaloric properties have been investigated for a solid-
solution system, Fe 1− x Mn x V 2 O 4 (0.0≤ x≤ 1.0) with a spinel structure. As orbital-active …
solution system, Fe 1− x Mn x V 2 O 4 (0.0≤ x≤ 1.0) with a spinel structure. As orbital-active …
Synthesis and Single Crystal Growth by Floating Zone Technique of FeCr2O4 Multiferroic Spinel: Its Structure, Composition, and Magnetic Properties
We present the new synthesis root of spinel-structure FeCr2O4 and its single crystal growth
by the optical floating zone method, ensuring its single phase and near-ideal composition …
by the optical floating zone method, ensuring its single phase and near-ideal composition …
Orthorhombic distortion and orbital order in the vanadium spinel
S Kawaguchi, H Ishibashi, S Nishihara, S Mori… - Physical Review B, 2016 - APS
Using synchrotron and neutron diffraction measurements, we find a low-temperature
orthorhombic phase in vanadium spinel FeV 2 O 4. The orbital order of V 3+ ions with …
orthorhombic phase in vanadium spinel FeV 2 O 4. The orbital order of V 3+ ions with …
Magnetic and structural phase transitions in the spinel compound
Neutron and x-ray diffraction, magnetic susceptibility, and specific heat measurements have
been used to investigate the magnetic and structural phase transitions of the spinel system …
been used to investigate the magnetic and structural phase transitions of the spinel system …
X-ray magnetic circular dichroism study of an orbital ordered state in the spinel-type vanadium oxide
Spinel-type vanadium oxides FeV 2 O 4 and MnV 2 O 4 are considered to exhibit different
types of V 3+ orbital order from each other. In order to tackle this issue, the temperature …
types of V 3+ orbital order from each other. In order to tackle this issue, the temperature …