中文
相关论文

相关论文: Antiferromagnetic resonances in superconductor-fer…

200 篇论文

A superconductor can interact with magnets through the magnetic field which is induced by the supercurrent. However, this interaction is rather weak and requires relatively large magnets to reach a sizable hybridization of microwave…

超导电性 · 物理学 2021-10-13 A. G. Mal'shukov

The theoretical and experimental results concerning the thermodynamical and low-frequency transport properties of hybrid structures, consisting of spatially-separated conventional low-temperature superconductor (S) and ferromagnet (F), is…

超导电性 · 物理学 2010-05-11 A. Yu. Aladyshkin , A. V. Silhanek , W. Gillijns , V. V. Moshchalkov

We realize resonant driving of the magnetization precession by monochromatic phonons in a thin ferromagnetic layer embedded into a phononic Fabry-Perot resonator. A femtosecond laser pulse excites resonant phonon modes of the structure in…

介观与纳米尺度物理 · 物理学 2015-05-08 J. V. Jäger , A. V. Scherbakov , B. A. Glavin , A. S. Salasyuk , R. P. Campion , A. W. Rushforth , D. R. Yakovlev , A. V. Akimov , M. Bayer

We describe a new experimental technique to investigate coupling effects between different layers or modes in ferromagnetic resonance (FMR). Dual FMR frequencies are excited (2-8 GHz) simultaneously and detected selectively in a broadband…

材料科学 · 物理学 2009-11-11 Yongfeng Guan , William E. Bailey

The magnetization dynamics for ferrimagnets at the angular momentum compensation temperature T_A is believed to be analogous to that for antiferromagnets. We investigated the pulsed-laser-induced magnetization dynamics in amorphous…

材料科学 · 物理学 2018-08-20 S. Mizukami , Y. Sasaki , D. -K. Lee , H. Yoshikawa , A. Tsukamoto , K. -J. Lee , T. Ono

The coexistence of antiferromagnetism with superconductivity is studied theoretically within the t-J model with the Zeeman term included. The strong electron correlations are accounted for by means of the extended Gutzwiller projection…

强关联电子 · 物理学 2011-12-09 Jan Kaczmarczyk , Jozef Spałek

We study a model thin film containing diluted bilayer structure with the RKKY long-range interaction. The magnetic subsystem is composed of two magnetically doped layers, separated by an undoped nonmagnetic spacer and placed inside a wider…

材料科学 · 物理学 2015-05-13 Karol Szałowski , Tadeusz Balcerzak

We study a magnetic proximity effect at superconductor (S) - ferromagnet (F) interface. It is shown that due to an exchange of electrons between the F and S metals ferromagnetic correlations extend into the superconductor, being dependent…

超导电性 · 物理学 2009-11-07 V. N. Krivoruchko , E. A. Koshina

In antiferromagnetically coupled superlattices grown on (001) faces of cubic substrates, e.g. based on materials combinations as Co/Cu, Fe/Si, Co/Cr, or Fe/Cr, the magnetic states evolve under competing influence of bilinear and biquadratic…

凝聚态物理 · 物理学 2009-11-10 U. K. Roessler , A. N. Bogdanov

We report on the results of simulations of the terahertz response of a split ring resonator (SRR) metamaterial coupled to a hypothetical antiferromagnetic material characterized by a magnon resonance. The simulations were done using finite…

其他凝聚态物理 · 物理学 2021-09-14 Daniel M. Heligman , R. Valdés Aguilar

Propagation of the magnetization waves along domain walls (2D magnons) in a superconducting ferromagnet has been studied theoretically. The magnetostatic fields (long-range dipole-dipole interaction) have a crucial effect on the spectrum of…

超导电性 · 物理学 2019-10-04 N. A. Logoboy , E. B. Sonin

We use a two-orbital double-exchange model including Jahn-Teller lattice distortions, superexchange interactions, and long-range Coulomb (LRC) interactions to investigate the origin of magnetically disordered interfaces between…

强关联电子 · 物理学 2017-12-01 Kalpataru Pradhan , Arno P. Kampf

The in-plane dynamics of ferrimagnetic Co/Gd multilayers are investigated by means of ferromagnetic resonance, magneto-optical Kerr effect and SQUID magnetometry. The power absorbed from these multilayers is strongly temperature dependent.…

材料科学 · 物理学 2010-03-01 S. Demirtas , I. Harward , R. E. Camley , Z. Celinski , M. R. Hossu , A. R. Koymen , C. Yu , M. J. Pechan

Strong ferromagnetic interlayer exchange couplings $J$ in perpendicularly magnetized systems are becoming increasingly desirable for applications. We study whether ferromagnetic interlayer exchange couplings can be measured by a combination…

材料科学 · 物理学 2016-04-22 Thibaut Devolder

Ferromagnetic substrate influences the electromagnetic response of a type-II superconducting film to the applied magnetic field. We present a two-dimensional integrodifferential model for the magnetization of a flat…

超导电性 · 物理学 2024-02-12 Leonid Prigozhin , Vladimir Sokolovsky

We study the equilibrium domain structure and magnetic flux around a ferromagnetic (FM) film with perpendicular magnetization M_0 on a superconducting (SC) substrate. At 4{\pi}M_0<H_{c1} the SC is in the Meissner state and the equilibrium…

超导电性 · 物理学 2009-10-31 L. N. Bulaevskii , E. M. Chudnovsky

Currently, there is a growing interest in studying the coherent interaction between magnetic systems and electromagnetic radiation in a cavity, prompted partly by possible applications in hybrid quantum systems. We propose a multimode…

介观与纳米尺度物理 · 物理学 2020-05-13 T. S. Parvini , V. A. S. V. Bittencourt , Silvia Viola Kusminskiy

We show that a ferromagnetic (F) slab with the in-plane magnetization sandwiched between two superconducting (S) films experiences strong demagnetization effect due to the Meissner screening of the stray magnetic field by the…

超导电性 · 物理学 2021-09-14 S. V. Mironov , A. I. Buzdin

On-chip cavity magnomechanics is an emerging field exploring acoustic and magnonic functionalities of various ferromagnetic materials and structures using strongly confined phonons. It is expected that such cavity magnomechanics can be…

介观与纳米尺度物理 · 物理学 2023-10-25 Motoki Asano , Hiroki Matsumoto , Masamitsu Hayashi , Daiki Hatanaka

This work is devoted to experimental study of influence of superconductivity (S) on ferromagnetism (FM) (inverse proximity effects) with the help of Polarized Neutron Reflectivity. Combining meausurements of specular and diffuse intensities…

超导电性 · 物理学 2008-01-28 Yu. N. Khaidukov , Yu. V. Nikitenko , V. L. Aksenov