Results 111 to 120 of about 39,546 (266)
Low Field Magnetic and Thermal Hysteresis in Antiferromagnetic Dysprosium
Magnetic and thermal hysteresis (difference in magnetic properties on cooling and heating) have been studied in polycrystalline Dy (dysprosium) between 80 and 250 K using measurements of the reversible Villari effect and alternating current (AC ...
Iuliia Liubimova+5 more
doaj +1 more source
Current effect on magnetization oscillations in a ferromagnet - antiferromagnet junction [PDF]
Spin-polarized current effect is studied on the static and dynamic magnetization of the antiferromagnet in a ferromagnet - antiferromagnet junction. The macrospin approximation is generalized to antiferromagnets. Canted antiferromagnetic configuration and resulting magnetic moment are induced by an external magnetic field.
arxiv
THE ANTIFERROMAGNETIC POTTS MODEL
We review the exact results on the various critical regimes of the antiferromagnetic Q-state Potts model. We focus on the Bethe Ansatz approach for generic Q, and describe in each case the effective degrees of freedom appearing in the continuum limit.
openaire +4 more sources
A precise self‐assembly of fullerene‐like V60‐MOP constructed from the first discovered polyoxovanadates five‐membered ring V5 units is discovered. In situ modifications are successfully used to insert {MO5} (M = V/Mo) in the center of the V5 ring, resulting in three other isomorphic spherical cages V66‐MOP, V72‐MOP, and V60Mo12‐MOP.
Hongmei Gan+5 more
wiley +1 more source
Progress and Perspectives in 2D Piezoelectric Materials for Piezotronics and Piezo‐Phototronics
This review examines advancements in 2D materials, focusing on their applications in piezotronics and piezo‐phototronics. It discusses key materials like TMDs, h‐BN, and phosphorene, highlighting their unique mechanical, electronic, and optical properties.
Fengyi Pang+6 more
wiley +1 more source
Hexagonal MnTe emerges as a critical component in designing magnetic quantum heterostructures, calling for a detailed study. After finding a suitable combination of exchange–correlation functional and corrections, this study within ab initio density ...
Suman Rooj+2 more
doaj +1 more source
Observation of a temperature dependent asymmetry in the domain structure of a Pd-doped FeRh epilayer
Using x-ray photoelectron emission microscopy we have observed the coexistence of ferromagnetic and antiferromagnetic phases in a (3 at%)Pd-doped FeRh epilayer.
C J Kinane+12 more
doaj +1 more source
A serrated leaf‐like nitrogen‐doped copper sulfide (N‐CuS) cathode with hybridized N 2p – S 3p orbitals is presented, mesopores for oxygen transport, and a five times larger electrochemical active surface area than Cu. In aerobic conditions, a zinc–air battery with N‐CuS achieves 788 mAh g⁻¹ and 916 Wh kg⁻¹, outperforming Pt/C+RuO₂.
Do Hwan Jung+8 more
wiley +1 more source
Ground states of anisotropic antiferromagnets with single ion and cubic anisotropy
Anisotropic antiferromagnets in an external magnetic field show a rich variety of different ground states meeting in transition lines and multicritical points.
T.-C. Dinh, R. Folk
doaj +1 more source
Synthetic Antiferromagnetic Spintronics: Part of a collection of reviews on antiferromagnetic spintronics [PDF]
Spintronic and nanomagnetic devices often derive their functionality from layers of different materials and the interfaces between them. This is especially true for synthetic antiferromagnets - two or more ferromagnetic layers that are separated by metallic spacers or tunnel barriers and which have antiparallel magnetizations.
arxiv