Results 151 to 160 of about 321,049 (388)

Current Control of Spin Helicity and Nonreciprocal Charge Transport in a Multiferroic Conductor

open access: yesAdvanced Materials, EarlyView.
A conducting multiferroic state of spin origin with both electronic polarity (P) and magnetization (M) can be controlled and detected by electric current in a high‐temperature helimagnet YMn6Sn6. The underlying concept is the coupling of the electric current with the toroidal moment T∼P×M$\bm{T}\sim \bm{P}\ensuremath{\times{}}\bm{M}$.
Daiki Yamaguchi   +3 more
wiley   +1 more source

Probing ferromagnetic order in few-fermion correlated spin-flip dynamics

open access: yesNew Journal of Physics, 2019
We unravel the dynamical stability of a fully polarized one-dimensional ultracold few-fermion spin-1/2 gas subjected to inhomogeneous driving of the itinerant spins.
G M Koutentakis   +2 more
doaj   +1 more source

Transforming Healthcare: Intelligent Wearable Sensors Empowered by Smart Materials and Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
Wearable sensors, empowered by AI and smart materials, revolutionize healthcare by enabling intelligent disease diagnosis, personalized therapy, and seamless health monitoring without disrupting daily life. This review explores cutting‐edge advancements in smart materials and AI‐driven technologies that empower wearable sensors for diagnostics and ...
Shuwen Chen   +14 more
wiley   +1 more source

Exploring the thermodynamics of spin-1 Bose gases with synthetic magnetization

open access: yesNew Journal of Physics, 2019
We study the thermodynamic properties of a spin-1 Bose gas across the Bose–Einstein condensation transition. We present the theoretical description of the thermodynamics of a trapped ideal spin-1 Bose gas and we describe the phases that can be obtained ...
Daniel Benedicto Orenes   +3 more
doaj   +1 more source

FLOWS AND FERROMAGNETS

open access: yes, 2007
The two-point correlation function of a Potts model on a graph $G$ may be expressed in terms of the flow polynomials of `Poissonian' random graphs derived from $G$ by replacing each edge by a Poisson-distributed number of copies of itself. This fact extends to Potts models the so-called random-current expansion of the Ising model.
openaire   +2 more sources

Ferromagnetic semiconductors

open access: yesIII-Vs Review, 2005
The 49th Magnetism & Magnetic Materials conference in Jacksonville, Florida, in November covered basic & applied research. This report summarises a selection of talks given on ferromagnetism in semiconductors, magnetic dilute oxides, and biomagnetism.
openaire   +1 more source

Ferromagnetism in layered metastable 1T-CrTe2

open access: yesJournal of Physics: Condensed Matter, 2015
We have synthesized for the first time the metastable compound 1T-CrTe2. We have done its complete structural characterization and measured its magnetization, specific heat and electrical resistivity between 4 and 330 K.
D. Freitas   +7 more
semanticscholar   +1 more source

Proposing Altermagnetic‐Ferroelectric Type‐III Multiferroics with Robust Magnetoelectric Coupling

open access: yesAdvanced Materials, EarlyView.
Multiferroics are highly sought after for advanced technological applications. Here, a novel class of type‐III multiferroics is proposed, where ferroelectricity and altermagnetism are inherently interlocked by crystal symmetry, setting them apart from conventional multiferroics. The ferroelectric switching is shown to fully invert the spin polarization
Wei Sun   +6 more
wiley   +1 more source

Appearance of flat surface bands in three-dimensional topological insulators in a ferromagnetic exchange field

open access: yesNew Journal of Physics, 2014
We study the properties of the surface states in three-dimensional topological insulators in the presence of a ferromagnetic exchange field. We demonstrate that for layered materials like $\text{Bi}_2 \text{Se}_3$ the surface states on the top surface ...
Tomi Paananen   +3 more
doaj   +1 more source

Multi‐Scale Modeling of a 3D Soft Magnetoelectric Patch for Wireless Nerve Stimulation

open access: yesAdvanced Materials Interfaces, EarlyView.
Core‐shell, magnetoelectric nanoparticles (MENPs) can serve as wireless electric nano‐sources, thanks to their ability to generate high levels of electricity, when stimulated by a human‐safe external magnetic field. By combining MENPs with soft, biocompatible polymeric matrices and optimizing its composite configuration and electrical behavior via ...
Giulia Suarato   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy