148 citations · 495 across the 12 of their papers we have counts for
12 papers
Unusual Sign Reversal of Field-like Spin-Orbit Torque in Pt/Ni/Py with an Ultrathin Ni Spacer
Zishuang Li, Wenqiang Wang, Kaiyuan Zhou +3
The magnetization manipulation by spin-orbit torques (SOTs) in nonmagnetic-metal (NM)/ferromagnet (FM) heterostructures has provided great opportunities for spin devices. Besides t…
Thickness-dependent magnetic properties in Pt[CoNi]n multilayers with perpendicular magnetic anisotropy
Chunjie Yan, Lina Chen, Kaiyuan Zhou +9
We systematically investigated the Ni and Co thickness-dependent perpendicular magnetic anisotropy (PMA) coefficient, magnetic domain structures, and magnetization dynamics of Pt(5…
Efficient characteristics of exchange coupling and spin-flop transition in Py/Gd bilayer using anisotropic magnetoresistance
Kaiyuan Zhou, Xiang Zhan, Zishuang Li +4
The interlayer antiferromagnetic coupling rare-earth/transition-metal bilayer ferrimagnet systems have attracted much attention because they present variously unusual temperature-a…
Stochastic spin-orbit-torque device as the STDP synapse for spiking neural networks
Haotian Li, Liyuan Li, Kaiyuan Zhou +4
Neuromorphic hardware as a non-Von Neumann architecture has better energy efficiency and parallelism than the conventional computer. Here, with numerical modeling spin-orbit torque…
Excitation and voltage-gated modulation of single-mode dynamics in a planar nano-gap spin Hall nano-oscillator
Lina Chen, Yu Chen, Zhenyu Gao +5
We experimentally study the dynamical modes excited by current-induced spin-orbit torque and its electrostatic gating effect in a 3-terminal planar nano-gap spin Hall nano-oscillat…
Temperature- and field angular-dependent helical spin period characterized by magnetic dynamics in a chiral helimagnet
Liyuan Li, Haotian Li, Kaiyuan Zhou +5
The chiral magnets with topological spin textures provide a rare platform to explore topology and magnetism for potential application implementation. Here, we study the magnetic dy…
Maximizing spin-orbit torque efficiency of Ta(O)/Py via modulating oxygen-induced interface orbital hybridization
Liupeng Yang, Yining Fei, Kaiyuan Zhou +7
Spin-orbit torques due to interfacial Rashba and spin Hall effects have been widely considered as a potentially more efficient approach than the conventional spin-transfer torque t…
Recent Progress on Electrical Excitation and Manipulation of Spin-Waves in Spin Hall Nano-Oscillators
Liyuan Li, Lina Chen, Ronghua Liu +1
Spin waves (SWs), the collective precessional motion of spins in a magnetic system, have been proposed as a promising alternative system with low-power consumption for encoding inf…
Physical reservoir computing built by spintronic devices for temporal information processing
Wencong Jiang, Lina Chen, Kaiyuan Zhou +4
Spintronic nanodevices have ultrafast nonlinear dynamic and recurrence behaviors on a nanosecond scale that promises to enable spintronic reservoir computing (RC) system. Here two…
Control of current-induced spin-orbit effects in a ferromagnetic heterostructure by electric field
Ronghua Liu, WengLee Lim, Sergei Urazhdin
We study the effects of electrostatic gating on the current-induced phenomena in ultrathin ferromagnet/heavy metal heterostructures. We utilize heterodyne detection and analysis of…
Dynamical Skyrmion State in a Spin Current Nano-Oscillator with Perpendicular Magnetic Anisotropy
Ronghua Liu, WengLee Lim, Sergei Urazhdin
We study the spectral characteristics of spin current nano-oscillators based on the Pt/[Co/Ni] magnetic multilayer with perpendicular magnetic anisotropy. By varying the applied ma…
Transport properties and superconductivity in (M=La and K) with double FeAs layers
G. Wu, R. H. Liu, H. Chen +7
We synthesized the samples (M=La and K) with -type structure. These samples were systematically characterized by resistivity, thermoelectic power…