Hexagonal Manganites—(RMnO3): Class (I) Multiferroics with Strong Coupling of Magnetism and Ferroelectricity

B Lorenz - International Scholarly Research Notices, 2013 - Wiley Online Library
Hexagonal manganites belong to an exciting class of materials exhibiting strong interactions
between a highly frustrated magnetic system, the ferroelectric polarization, and the lattice …

Studies of structural, dielectric, and electrical properties of polycrystalline barium bismuth tungstate for thermistor application

SS Hota, D Panda, RNP Choudhary - Inorganic Chemistry Communications, 2023 - Elsevier
In this communication, preliminary investigation of structural and detailed analysis of
electrical proprties of a new barium bismuth tungstate of a chemical composition Ba 3 Bi 2 …

Hexagonal RMnO3: a model system for two-dimensional triangular lattice antiferromagnets

H Sim, J Oh, J Jeong, MD Le… - … Section B: Structural …, 2016 - journals.iucr.org
The hexagonal RMnO3 (h-RMnO3) are multiferroic materials, which exhibit the coexistence
of a magnetic order and ferroelectricity. Their distinction is in their geometry that both results …

Giant magneto-elastic coupling in multiferroic hexagonal manganites

S Lee, A Pirogov, M Kang, KH Jang, M Yonemura… - Nature, 2008 - nature.com
The motion of atoms in a solid always responds to cooling or heating in a way that is
consistent with the symmetry of the given space group of the solid to which they belong …

Phonon anomalies and the ferroelectric phase transition in multiferroic

R Haumont, J Kreisel, P Bouvier, F Hippert - Physical Review B—Condensed …, 2006 - APS
We report a temperature-dependent Raman scattering investigation of the multiferroic
material bismuth ferrite BiFeO 3 (BFO). The observed loss of the Raman spectrum at the …

Giant thermal Hall effect in multiferroics

T Ideue, T Kurumaji, S Ishiwata, Y Tokura - Nature materials, 2017 - nature.com
Multiferroics,, in which dielectric and magnetic orders coexist and couple with each other,
attract renewed interest for their cross-correlated phenomena,, offering a fundamental …

Hexagonal versus perovskite phase of manganite

JS Zhou, JB Goodenough, JM Gallardo-Amores… - Physical Review B …, 2006 - APS
The floating-zone method and high-pressure synthesis have been used to obtain the
hexagonal and the perovskite R Mn O 3 (R= Y, Ho, Er, Tm, Yb, Lu) compounds. We have …

New routes to multiferroics

CNR Rao, CR Serrao - Journal of Materials Chemistry, 2007 - pubs.rsc.org
Multiferroic materials are those which possess both ferroelectric and ferromagnetic
properties. Clearly, there is a contradiction here since ferromagnetism requires d-electrons …

Phonon thermal Hall effect in a metallic spin ice

T Uehara, T Ohtsuki, M Udagawa, S Nakatsuji… - Nature …, 2022 - nature.com
It has become common knowledge that phonons can generate thermal Hall effect in a wide
variety of materials, although the underlying mechanism is still controversial. We study …

Ferroelectricity Driven by Y -ness with Rehybridization in

DY Cho, JY Kim, BG Park, KJ Rho, JH Park, HJ Noh… - Physical Review Letters, 2007 - APS
We investigated electronic structure of hexagonal multiferroic YMnO 3 using the polarization
dependent x-ray absorption spectroscopy (XAS) at OK and Mn L 2, 3 edges. The spectra …