Magnetization precession and damping in Co2FeSi Heusler alloy thin films
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.01.087
Abstract: Abstract Magnetization dynamics of Co2FeSi full Heusler alloy films have been investigated by time-resolved magneto-optical Kerr effect (TR-MOKE). For the samples grown at a substrate temperature (Ts) lower than 350 °C, an obvious dual frequency phenomenon… read more here.
Keywords: precession; heusler alloy; magnetic damping; magnetization ... See more keywords
Global regularity of 2D generalized MHD equations with magnetic damping
Sign Up to like & getrecommendations! Published in 2020 at "Nonlinear Analysis: Real World Applications"
DOI: 10.1016/j.nonrwa.2019.103066
Abstract: Abstract In this paper, we focus on the global regularity of 2D generalized magnetohydrodynamics equations with magnetic damping | b | β − 1 b . Basing on the Maximal regularity of parabolic equation, we… read more here.
Keywords: global regularity; regularity; equations magnetic; generalized mhd ... See more keywords
Ultra-low magnetic damping of perovskite La0.7Sr0.3MnO3 thin films
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4978431
Abstract: The perovskite La0.7Sr0.3MnO3 (LSMO) films grown on different substrates were investigated by an angle resolved broadband ferromagnetic resonance technique. All films exhibited a four-fold magnetocrystalline anisotropy, which is in accord with the crystal structure. Moreover,… read more here.
Keywords: perovskite la0; ultra low; low magnetic; 7sr0 3mno3 ... See more keywords
Enhancement of intrinsic magnetic damping in defect-free epitaxial Fe3O4 thin films
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5091503
Abstract: We have investigated the magnetic damping of precessional spin dynamics in defect-controlled epitaxial grown Fe3O4(111)/Yttria-stabilized Zirconia nanoscale films by all-optical pump-probe measurements. The intrinsic damping constant of the defect-free Fe3O4 film is found to be… read more here.
Keywords: fe3o4 film; mode; magnetic damping; defect free ... See more keywords
All-optical detection and evaluation of magnetic damping in synthetic antiferromagnet
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5116058
Abstract: Synthetic antiferromagnets (SyAFs), which consist of a thin nonmagnetic spacer sandwiched by two nanolayer ferromagnets with antiferromagnetic coupling, are promising artificial magnets for spintronic memory and have attracted attention for use in future ultrafast spintronics… read more here.
Keywords: evaluation magnetic; optical detection; detection evaluation; dynamics syaf ... See more keywords
Issues in growing Heusler compounds in thin films for spintronic applications
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0014241
Abstract: Heusler magnetic alloys offer a wide variety of electronic properties very promising for spintronics and magnonics. Some alloys exhibit a spin gap in their band structure at the Fermi energy, the so-called half-metal magnetic (HMM)… read more here.
Keywords: thin films; heusler; microscopy; electronic properties ... See more keywords
Thickness-dependence of magnetic damping related to two-magnon scattering in ultrathin Ni0.81Fe0.19 films
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac59fc
Abstract: Magnetic damping is of critical importance for devices due to its influences on magnetization dynamics. When the ferromagnetic layer goes into the nanometer scale, the magnetic damping related to the two-magnon scattering (TMS) effect becomes… read more here.
Keywords: magnon scattering; two magnon; magnetic damping; damping related ... See more keywords
Low Magnetic Damping of Ferrimagnetic GdFeCo Alloys.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.122.127203
Abstract: We investigate the Gilbert damping parameter α for rare earth (RE)-transition metal (TM) ferrimagnets over a wide temperature range. Extracted from the field-driven magnetic domain-wall mobility, α was as low as the order of 10^{-3}… read more here.
Keywords: ferrimagnetic gdfeco; low magnetic; angular momentum; gdfeco alloys ... See more keywords
Tuning of Magnetic Damping in Y3Fe5O12/Metal Bilayers for Spin-Wave Conduit Termination
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15082814
Abstract: In this work, we investigate the structural and dynamic magnetic properties of yttrium iron garnet (YIG) films grown onto gadolinium gallium garnet (GGG) substrates with thin platinum, iridium, and gold spacer layers. Separation of the… read more here.
Keywords: magnetic damping; termination; metal bilayers; metal ... See more keywords