Non-collinear magnetism in multiferroic perovskites
We present an overview of the current interest in non-collinear magnetism in multiferroic
perovskite crystals. We first describe the different microscopic mechanisms giving rise to the …
perovskite crystals. We first describe the different microscopic mechanisms giving rise to the …
Raman spectroscopy of rare-earth orthoferrites (=La, Sm, Eu, Gd, Tb, Dy)
We report a Raman scattering study of six rare-earth orthoferrites R FeO 3, with R= La, Sm,
Eu, Gd, Tb, Dy. The use of extensive polarized Raman scattering of SmFeO 3 and first …
Eu, Gd, Tb, Dy. The use of extensive polarized Raman scattering of SmFeO 3 and first …
Observation of Magnetoelectric Multiferroicity in a Cubic Perovskite System:
Magnetoelectric multiferroicity is not expected to occur in a cubic perovskite system because
of the high structural symmetry. By versatile measurements in magnetization, dielectric …
of the high structural symmetry. By versatile measurements in magnetization, dielectric …
A-site ordered quadruple perovskite oxides
Y Long - Chinese Physics B, 2016 - iopscience.iop.org
The A-site ordered perovskite oxides with chemical formula display many intriguing physical
properties due to the introduction of transition metals at both A'and B sites. Here, research …
properties due to the introduction of transition metals at both A'and B sites. Here, research …
Polar octahedral rotations, cation displacement and ferroelectricity in multiferroic SmCrO3
Our thorough synchrotron diffraction studies provide a clue on the origin of ferroelectricity in
SmCrO 3. Careful observation demonstrates that polar order develops in the paramagnetic …
SmCrO 3. Careful observation demonstrates that polar order develops in the paramagnetic …
Local inversion symmetry breaking and spin-phonon coupling in the perovskite
Our detailed temperature-dependent synchrotron powder x-ray diffraction studies along with
first-principles density-functional-theory-based calculations enable us to shed light on the …
first-principles density-functional-theory-based calculations enable us to shed light on the …
Crystal growth engineering and origin of the weak ferromagnetism in antiferromagnetic matrix of orthochromates from te orbital hybridization
We report a combined experimental and theoretical study on intriguing magnetic properties
of quasiferroelectric orthochromates. Large single crystals of the family of RECrO 3 (RE= Y …
of quasiferroelectric orthochromates. Large single crystals of the family of RECrO 3 (RE= Y …
Local inhomogeneous state in multiferroic SmCrO3
Rare-earth orthochromites with distorted perovskite structure (eg RCrO3, R= Sm, Gd) have
been under strong debate with respect to the origin of their ferroelectric order. Of particular …
been under strong debate with respect to the origin of their ferroelectric order. Of particular …
Colossal increase in negative magnetization, exchange bias and coercivity in samarium chromite due to a strong coupling between Sm3+–Cr3+ spins sublattices
We report giant temperature dependent negative magnetization (magnetization reversal)
along with a large exchange bias and large coercivity in SmCrO 3. The static magnetization …
along with a large exchange bias and large coercivity in SmCrO 3. The static magnetization …
[HTML][HTML] Enhancement in magnetocaloric properties of ErCrO3 via A-site Gd substitution
Rare earth chromites (RCrO 3) continue to be of considerable interest due to their intriguing
physical properties such as spin-reorientation, multiferroicity, and magnetocaloric effect. In …
physical properties such as spin-reorientation, multiferroicity, and magnetocaloric effect. In …