The rich physics of A-site-ordered quadruple perovskite manganites AMn 7 O 12
Perovskite-structure AMnO3 manganites played an important role in the development of
numerous physical concepts such as double exchange, small polarons, electron–phonon …
numerous physical concepts such as double exchange, small polarons, electron–phonon …
Magnetoelectric coupling and cross control in two-dimensional ferromagnets
F Wang, Y Zhou, X Shen, S Dong, J Zhang - Physical Review Applied, 2023 - APS
The coexistence and coupling of multiple ferroics may not only cause some novel physical
phenomena but also provide new means for the detection and control of electronic degrees …
phenomena but also provide new means for the detection and control of electronic degrees …
A-Site and B-Site Cation Ordering Induces Polar and Multiferroic Behavior in the Perovskite NaLnNiWO6 (Ln = Y, Dy, Ho, and Yb)
Octahedral distortion in ABO3 perovskite materials is ubiquitous because of the ionic size
mismatch between A and B cations, leading to various kinds of crystal symmetry. However …
mismatch between A and B cations, leading to various kinds of crystal symmetry. However …
Semiconductor to half-metal transition in magnetic Ce cation incorporated A-site-ordered quadruple perovskite CeMn3Mn4O12
H Li, Y Zhang, A Sun, B Guo, Y Tian - Journal of Alloys and Compounds, 2023 - Elsevier
The charge degree of freedom of A-site cation as well as B-site cation plays a significant role
in determining the internal charge distribution and gives rise to fascinating physical …
in determining the internal charge distribution and gives rise to fascinating physical …
Structural Stability and Properties of Marokite-Type γ-Mn3O4
SV Ovsyannikov, AA Aslandukova… - Inorganic …, 2021 - ACS Publications
We synthesized single crystals of marokite (CaMn2O4)-type orthorhombic manganese (II, III)
oxide, γ-Mn3O4, in a multianvil apparatus at pressures of 10–24 GPa. The magnetic …
oxide, γ-Mn3O4, in a multianvil apparatus at pressures of 10–24 GPa. The magnetic …
Synthesis of Ilmenite-type ε-Mn2O3 and Its Properties
In contrast to the corundum-type A2X3 structure, which has only one crystallographic site
available for trivalent cations (eg, in hematite), the closely related ABX3 ilmenite-type …
available for trivalent cations (eg, in hematite), the closely related ABX3 ilmenite-type …
Centrosymmetry Breaking and Ferroelectricity Driven by Short-Range Magnetic Order in the Quadruple Perovskite (YMn3)Mn4O12
By means of single-crystal X-ray diffraction, we give direct crystallographic evidence of a
centrosymmetry breaking below TS= 200 K, concomitant with the onset of a commensurate …
centrosymmetry breaking below TS= 200 K, concomitant with the onset of a commensurate …
Switchable and Nonswitchable Polarization in Doubly Ordered Perovskites NaLnCoWO6 (Ln = Er, Tm, Yb, and Lu)
We report the multiferroic properties of doubly ordered perovskites NaLnCoWO6 (Ln= Er,
Tm, Yb, and Lu) and NaLuMnWO6 synthesized under high-pressure (4.5 GPa) and high …
Tm, Yb, and Lu) and NaLuMnWO6 synthesized under high-pressure (4.5 GPa) and high …
Pressure-induced structural phase transition and suppression of Jahn-Teller distortion in the quadruple perovskite structure
By means of in situ synchrotron x-ray diffraction and Raman spectroscopy under hydrostatic
pressure, we investigate the structural stability of the quadruple perovskite La Mn 7 O 12. At …
pressure, we investigate the structural stability of the quadruple perovskite La Mn 7 O 12. At …
Synthesis, characterization and multiferroic properties of the doubly-ordered polar perovskite NaLnNiWO6 (Ln= Er, Tm, and Lu)
RS PN, A Sundaresan - Journal of Magnetism and Magnetic Materials, 2021 - Elsevier
The doubly-ordered perovskite Na L n NiW O 6 (L n= Lanthanide) have been prepared at
high-pressure and high-temperature conditions. Analysis of powder X-ray diffraction data …
high-pressure and high-temperature conditions. Analysis of powder X-ray diffraction data …