Polar metals: principles and prospects

S Bhowal, NA Spaldin - Annual Review of Materials Research, 2023 - annualreviews.org
We review the class of materials known as polar metals, in which polarity and metallicity
coexist in the same phase. While the notion of polar metals was first invoked more than 50 …

A correlated ferromagnetic polar metal by design

J Zhang, S Shen, D Puggioni, M Wang, H Sha, X Xu… - Nature Materials, 2024 - nature.com
Polar metals have recently garnered increasing interest because of their promising
functionalities. Here we report the experimental realization of an intrinsic coexisting …

Two-Dimensional Os2Se3 Nanosheet: A Ferroelectric Metal with Room-Temperature Ferromagnetism

C Yu, J Cheng, Y Zhang, Z Liu, X Liu… - The Journal of …, 2024 - ACS Publications
Two-dimensional (2D) ferroelectric metals (FEMs) possess intriguing characteristics, such as
unconventional superconductivity and the nonlinear anomalous Hall effect. However, their …

Multiferroic triphase BFO-PZT-PVDF composite with significant magnetoelectric response for multistate device applications

M Mehak, MA Khan, U Ali, A Quader, M Saleem… - Ceramics …, 2021 - Elsevier
Triphase multiferroic composites with higher degree of freedom, provide a new platform for
developing novel and smart technological applications. In this context, here we present a …

Proximity-induced equilibrium supercurrent and perfect superconducting diode effect due to band asymmetry

P Hosur, D Palacios - Physical Review B, 2023 - APS
We theoretically investigate the consequences of proximity-induced conventional
superconductivity in metals that break time-reversal and inversion symmetries through their …

Evidence of the Ferroelectric Polarization in Charge Transport through WTe2 Weyl Semimetal Surface

NN Orlova, NS Ryshkov, AV Timonina, NN Kolesnikov… - JETP Letters, 2021 - Springer
We investigate electron transport along the surface of WTe 2 three-dimensional single
crystals, which are characterized by the coexistence of the conductivity and ferroelectricity of …

Polar magnetic metallic state in few-layer

M Campetella, M Calandra - Physical Review B, 2021 - APS
Recently, few-layer suspended stoichiometric BiFeO 3 flakes were synthesized and found to
display large tetragonality and giant dipole moments per unit surface. Little is known …

2D-Perovskite Multiferroics: Interface-Induced Magnetoelectric Effect in Perovskite-Based Multiferroic Superlattices

Z Gareeva, I Sharafullin, A Zvezdin - Crystals, 2023 - mdpi.com
Multiferroics are materials crucial for energy-efficient scalable electronics. The
implementation of an effective combination of ferroic orderings on the nanoscale requires …

Magnetocapacitance Response in Ex Situ Combustion Derived BaTiO3–Ferrite Magnetodielectric Composite

S Pachari, SK Pratihar, BB Nayak - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This research focuses on the field-and frequency-dependent magnetocapacitance (MC)
response in ex situ combustion derived homogeneous microstructure of magnetodielectric …

Effect of Nonmagnetic Ion Substitution on Multiferroic Properties of BiFeO3

P Mandal, A Sundaresan - Journal of Electronic Materials, 2021 - Springer
BiFeO 3 is a ferroelectric and antiferromagnetic material at room temperature. In contrast to
the weak ferromagnetism anticipated below TN= 640 K, it exhibits no macroscopic moment …