Single-phase multiferroics: new materials, phenomena, and physics

C Lu, M Wu, L Lin, JM Liu - National Science Review, 2019 - academic.oup.com
Multiferroics, where multiple ferroic orders coexist and are intimately coupled, promise novel
applications in conceptually new devices on one hand, and on the other hand provide …

Ferroelectric polarization in multiferroics

S Krohns, P Lunkenheimer - Physical Sciences Reviews, 2019 - degruyter.com
Multiferroic materials, showing ordering of both electrical and magnetic degrees of freedom,
are promising candidates enabling the design of novel electronic devices. Various …

Defect‐Enhanced Polarization Switching in the Improper Ferroelectric LuFeO3

P Barrozo, DR Småbråten, YL Tang… - Advanced …, 2020 - Wiley Online Library
Results of switching behavior of the improper ferroelectric LuFeO3 are presented. Using a
model set of films prepared under controlled chemical and growth‐rate conditions, it is …

Topological Interface between Pfaffian and Anti-Pfaffian Order in Quantum Hall Effect

W Zhu, DN Sheng, K Yang - Physical Review Letters, 2020 - APS
A recent thermal Hall experiment triggered renewed interest in the problem of ν= 5/2
quantum Hall effect, which motivated novel interpretations based on the formation of …

Recent progress on multiferroic hexagonal rare-earth ferrites (h-RFeO3, R= Y, Dy-Lu)

X Li, Y Yun, X Xu - Journal of Physics D: Applied Physics, 2024 - iopscience.iop.org
Multiferroic hexagonal rare-earth ferrites (h-RFeO3, R= Sc, Y, and rare earth), in which the
improper ferroelectricity and canted antiferromagnetism coexist, have been advocated as …

[HTML][HTML] Frequency dependent polarisation switching in h-ErMnO3

A Ruff, Z Li, A Loidl, J Schaab, M Fiebig, A Cano… - Applied Physics …, 2018 - pubs.aip.org
We report an electric-field poling study of the geometrically-driven improper ferroelectric h-
ErMnO 3. From a detailed dielectric analysis, we deduce the temperature and the frequency …

Domain switching dynamics in topological antiferroelectric vortex domains

KL Yang, HL Lin, L Lin, ZB Yan, JM Liu, SW Cheong - Physical Review B, 2022 - APS
Hexagonal manganites can exhibit intriguing ferroelectric (FE) and partially undistorted
antiferroelectric (PUA) Z 6-vortex domain patterns, which are dual to each other. Due to the …

[HTML][HTML] Contact-free reversible switching of improper ferroelectric domains by electron and ion irradiation

ED Roede, AB Mosberg, DM Evans, E Bourret, Z Yan… - APL Materials, 2021 - pubs.aip.org
Focused ion beam (FIB) and scanning electron microscopy (SEM) are used to reversibly
switch improper ferroelectric domains in the hexagonal manganite ErMnO 3. Surface …

Manipulation of charged domain walls in geometric improper ferroelectric thin films: A phase-field study

A Bortis, M Trassin, M Fiebig, T Lottermoser - Physical Review Materials, 2022 - APS
Using phase-field simulations, we show how interfaces acting on the geometric-improper
ferroelectric polarization of hexagonal manganite and ferrite thin films can be used to control …

Room‐temperature multiferroic characteristics and unique vortex domain structures of h‐Yb1−xInxFeO3 solid solutions

MY Liu, TL Sun, XL Zhu, XQ Liu, H Tian… - Journal of the …, 2021 - Wiley Online Library
Hexagonal rare‐earth ferrites (h‐RFeO3) have attracted much scientific attention due to their
room‐temperature multiferroicity. However, it is still a hard job to obtain h‐RFeO3 bulk …