中文
相关论文

相关论文: Achiral dipoles on a ferromagnet can affect its ma…

200 篇论文

Spin wave scattering in the right angle ferromagnetic cross was measured. Shape anisotropy defined magnetization ground states at zero biasing magnetic fields. Scattering of the spin waves in the center of ferromagnetic cross is strongly…

材料科学 · 物理学 2012-11-07 Alexander Kozhanov , Alexander Anferov , Ajey P. Jacob , S. James Allen

The crystalline ferromagnet with dipole-dipole interactions is studied within the framework of the three-dimensional random-field Ising model. The field distribution function and the analytic expression for temperature dependent free energy…

凝聚态物理 · 物理学 2007-05-23 L. L. Afremov , A. V. Panov

The magnetic properties of iron (spin and orbital magnetic moments, magnetocrystalline anisotropy energy) in various geometries and dimensionalities are investigated by using a parametrized tight-binding model in an $s$, $p$ and $d$ atomic…

We investigate the anisotropic magnetoresistance (AMR) of ferromagnetic CoNi microhelices fabricated by electrodeposition and laser printing. We find that the geometry of the three-dimensional winding determines a characteristic angular and…

We present a minimal model that provides a description of the magnetic and thermodynamic properties of \Eu. The model contains two exchange coupling parameters, which are calculated using Density Functional Theory, and a local easy axis…

其他凝聚态物理 · 物理学 2021-12-22 D. J. Garcia , V. Vildosola , A. A. Aligia , D. G. Franco , Pablo S. Cornaglia

Electron transport in magnetic orders and the magnetic orders dynamics have a mutual dependence, which provides the key mechanisms in spin-dependent phenomena. Recently, antiferromagnetic orders are focused on as the magnetic order, where…

介观与纳米尺度物理 · 物理学 2021-02-03 Junji Fujimoto

Resistivity measurements are widely exploited to uncover electronic excitations and phase transitions in metallic solids. While single crystals are preferably studied to explore crystalline anisotropies, these usually cancel out in…

In this Letter, we study the magnetic transport in AA-stacked bilayer honeycomb chiral magnets coupled either ferromagnetically or antiferromagnetically. For both couplings, we observe chirality-induced gaps, chiral protected edge states,…

强关联电子 · 物理学 2016-09-15 S. A. Owerre

Phenomena originated from spin-orbit interaction, such as magnetic anisotropy (MA), Rashba-type interactions, or topological insulators, have drawn huge attention for its intriguing physics. In particular, the search for a novel…

材料科学 · 物理学 2016-02-17 Dorj Odkhuu , Noejung Park

We present a new mechanism for a spin blockade effect associated with a change in the type of magnetic anisotropy over oxidation state in a single molecule transistor, by taking an example of an individual Eu$_{2}$(C$_{8}$H$_{8}$)$_{3}$…

介观与纳米尺度物理 · 物理学 2016-11-23 Guangpu Luo , Kyungwha Park

The effect of the canting of local anisotropy axes on the ground-state phase diagram and magnetization of a ferrimagnetic chain with regularly alternating Ising and Heisenberg spins is exactly examined in an arbitrarily oriented magnetic…

强关联电子 · 物理学 2017-12-18 J. Torrico , M. L. Lyra , S. M. de Souza , J. Strecka

We investigated the static and dynamic magnetic properties of the polar ferrimagnet Mn$_2$Mo$_3$O$_8$ in three magnetically ordered phases via magnetization, magnetic torque, and THz absorption spectroscopy measurements. The observed…

We investigate how tilting affects the off-diagonal, dissipationless response of a pair of chirally imbalanced Weyl cones to various external perturbations. The pair of chirally imbalanced Weyl cones can be described as a chiral electron…

介观与纳米尺度物理 · 物理学 2019-07-17 E. C. I. van der Wurff , H. T. C. Stoof

Atomically thin materials with coupled magnetic and electric polarization are critical for developing energy-efficient and high-density spintronic devices, yet they remain scarce due to often conflicting requirements of stabilizing both…

介观与纳米尺度物理 · 物理学 2024-12-09 Lihao Zhang , Xiaoyu Wang , Qi Li , Haibo Xie , Liangliang Zhang , Lei Zhang , Jie Pan , Yingchun Cheng , Zhe Wang

We theoretically analyze the spectrum of a magnetic molecule when its charge and spin can couple to the molecular vibrations. More specifically, we show that the interplay between charge-vibron and spin-vibron coupling leads to a…

介观与纳米尺度物理 · 物理学 2018-07-04 Ahmed Kenawy , Janine Splettstoesser , Maciej Misiorny

Spin rectification in a single crystal Fe/Au/Fe sandwich is electrically detected for collinear and non-collinear magnetization and external magnetic field configurations. The line shape, line width and signal polarity are analysed. The…

介观与纳米尺度物理 · 物理学 2015-06-11 Y. Huo , L. H. Bai , P. Hyde , Y. Z. Wu , C. -M. Hu

Curved magnets attract considerable interest for their unusually rich phase diagram, often encompassing exotic (e.g., topological or chiral) spin states. Micromagnetic simulations are playing a central role in the theoretical understanding…

For deterministic magnetization switching by spin-orbit torque (SOT) in a perpendicular magnetic anisotropy system, an additional in-plane direction magnetic field is essential for deterministic switching by breaking the magnetization…

介观与纳米尺度物理 · 物理学 2022-06-29 Suhyeok An , Hyeong-Joo Seo , Eunchong Baek , Soobeom Lee , Chun-Yeol You

In a bilayer consisting of an insulator (I) and a ferromagnetic metal (FM), interfacial spin orbit scattering leads to spin mixing of the two conducting channels of the FM, which results in an unconventional anisotropic magnetoresistance…

介观与纳米尺度物理 · 物理学 2015-12-15 Steven S. -L. Zhang , Giovanni Vignale , Shufeng Zhang

The local magnetic anisotropy of a typical crystalline compound is usually attributed to the combined effect of crystal electric fields and spin-orbit coupling. We show that this simple local picture is transformed in heavy-fermion…

强关联电子 · 物理学 2025-08-05 Ewan Scott , Michal Kwasigroch
‹ 上一页 1 8 9 10 下一页 ›