34 citations · 98 across the 11 of their papers we have counts for
11 papers
Negative temperature coefficient of Gilbert damping in magnetic bilayers
Lulu Cao, Yuting Gong, Xianyang Lu +5
The Gilbert damping of magnetic materials is an important magnetic parameter that determines the switching speed and energy dissipation of spintronic devices. In simple metals, the…
Spin Splitting in Altermagnetic RuO Enables Field-free Spin-Orbit Torque Switching via Dominant Out-of-Plane Spin Polarization
Zhuoyi Li, Zhe Zhang, Xianyang Lu +1
Researchers have recently identified a novel class of magnetism, termed "altermagnetism", which exhibits characteristics of both ferromagnetism and antiferromagnetism. Here, we rep…
Out-of-Plane Polarization from Spin Reflection Induces Field-Free Spin-Orbit Torque Switching in Structures with Canted NiO Interfacial Moments
Zhe Zhang, Zhuoyi Li, Yuzhe Chen +9
Realizing deterministic current-induced spin-orbit torque (SOT) magnetization switching, especially in systems exhibiting perpendicular magnetic anisotropy (PMA), typically require…
Timescales and contribution of heating and helicity effect in helicity-dependent all-optical switching
Guanqi Li, Xiangyu Zheng, Junlin Wang +5
The manipulation of the magnetic direction by using the ultrafast laser pulse is attractive for its great advantages in terms of speed and energy efficiency for information storage…
Anisotropic ultrafast spin/valley dynamics in WTe2 films
Yequan Chen, Zhendong Chen, Yongda Chen +16
WTe2 Weyl semimetal hosts the natural broken inversion symmetry and strong spin orbit coupling, making it promising for exotic spin/valley dynamics within a picosecond timescale. H…
Defect-Correlated Skyrmions and Controllable Generation in Perpendicularly Magnetized CoFeB Ultrathin Films
Haihong Yin, Xiangyu Zheng, Junlin Wang +13
Skyrmions have attracted significant interest due to their topological spin structures and fascinating physical features. The skyrmion phase arises in materials with Dzyaloshinskii…
Effect of Notch Structure on Magnetic Domain Movement in Planar Nanowires
Hua Ling, Junlin Wang, Xianyang Lu +8
We present the direct observation of magnetic domain motion in permalloy nanowires with notches using a wide-field Kerr microscopy technique. The domain wall motion can be modulate…
Enhancement of intrinsic magnetic damping in defect-free epitaxial Fe3O4 thin films
Xianyang Lu, Lewis J. Atkinson, Balati Kuerbanjiang +10
We have investigated the magnetic damping of precessional spin dynamics in defect-controlled epitaxial grown FeO(111)/Yttria-stabilized Zirconia (YSZ) nanoscale films by al…
Elementary specific spin and orbital moments of ultrathin CoFeB amorphous films on GaAs(100)
Yu Yan, Cong Lu, Hongqing Tu +12
Nanoscale CoFeB amorphous films have been synthesized on GaAs(100) and studied with X-ray magnetic circular dichroism (XMCD) and transmission electron microscopy (TEM). We have fou…
Roles of heating and helicity in ultrafast all-optical magnetization switching in TbFeCo
Xianyang Lu, Xiao Zou, Denise Hinzke +10
Using time-resolved magneto-optical Kerr effect (TR-MOKE) method, helicity-dependent all-optical magnetization switching (HD-AOS) is observed in ferrimagnetic TbFeCo films. The the…
Magnetic Domain Wall Engineering in a Nanoscale Permalloy Junction
Junlin Wang, Xichao Zhang, Xianyang Lu +5
Nanoscale magnetic junction provides a useful approach to act as the building block for magnetoresistive random access memories (MRAM), where one of the key issues is to control th…