Multiferroic materials and magnetoelectric physics: symmetry, entanglement, excitation, and topology

S Dong, JM Liu, SW Cheong, Z Ren - Advances in Physics, 2015 - Taylor & Francis
Multiferroics are those materials with more than one ferroic order, and magnetoelectricity
refers to the mutual coupling between magnetism (spins and/or magnetic field) and …

Magnetic small-angle neutron scattering

S Mühlbauer, D Honecker, ÉA Périgo, F Bergner… - Reviews of Modern …, 2019 - APS
Small-angle neutron scattering (SANS) is one of the most important techniques for
microstructure determination, being utilized in a wide range of scientific disciplines, such as …

Dynamic Conductivity of Ferroelectric Domain Walls in BiFeO3

P Maksymovych, J Seidel, YH Chu, P Wu… - Nano …, 2011 - ACS Publications
Topological walls separating domains of continuous polarization, magnetization, and strain
in ferroic materials hold promise of novel electronic properties, that are intrinsically localized …

Optically polarized

TR Gentile, PJ Nacher, B Saam, TG Walker - Reviews of modern physics, 2017 - APS
This article reviews the physics and technology of producing large quantities of highly spin-
polarized He 3 nuclei using spin-exchange (SEOP) and metastability-exchange (MEOP) …

Landau theory of topological defects in multiferroic hexagonal manganites

S Artyukhin, KT Delaney, NA Spaldin, M Mostovoy - Nature materials, 2014 - nature.com
Topological defects in ordered states with spontaneously broken symmetry often have
unusual physical properties, such as fractional electric charge or a quantized magnetic field …

Singular angular magnetoresistance in a magnetic nodal semimetal

T Suzuki, L Savary, JP Liu, JW Lynn, L Balents… - Science, 2019 - science.org
Transport coefficients of correlated electron systems are often useful for mapping hidden
phases with distinct symmetries. Here we report a transport signature of spontaneous …

The small-angle neutron scattering instrument D33 at the Institut Laue–Langevin

CD Dewhurst, I Grillo, D Honecker… - Journal of Applied …, 2016 - journals.iucr.org
The D33 small-angle neutron scattering (SANS) instrument at the Institut Laue–Langevin
(ILL) is the most recent SANS instrument to be built at the ILL. In a project beginning in 2005 …

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 …

Unveiling a hidden multiferroic state under magnetic fields in

R Kumar, A Sundaresan - Physical Review B, 2023 - APS
In this paper, we report field-induced ferroelectricity in BaHoFeO 4 in a narrow range of
applied magnetic fields (1.5 T≤ H≤ 5 T). Magnetization measurements reveal three …

[HTML][HTML] Magnetic small-angle neutron scattering of bulk ferromagnets

A Michels - Journal of Physics: Condensed Matter, 2014 - iopscience.iop.org
We summarize recent theoretical and experimental work in the field of magnetic small-angle
neutron scattering (SANS) of bulk ferromagnets. The response of the magnetization to …