15 citations · 75 across the 13 of their papers we have counts for
13 papers
Deterministic Spin-Orbit Torque Switching of Mn3Sn with the Interplay between Spin Polarization and Kagome Plane
Zhengde Xu, Xue Zhang, Yixiao Qiao +3
Previous studies have demonstrated spin-orbit torque (SOT) switching of Mn3Sn where the spin polarization lies in the kagome plane (configuration I). However, the critical current…
Anomalous impact of thermal fluctuations on spintransfer torque induced ferrimagnetic switching
Zhengping Yuan, Jingwei Long, Zhengde Xu +6
The dynamics of a spin torque driven ferrimagnetic (FiM) system is investigated using the two-sublattice macrospin model. We demonstrate an ultrafast switching in the picosecond ra…
Efficient domain wall motion driven by the out-of-plane spin polarization
Jingwei Long, Yumeng Yang, Shuyuan Shi +3
Fast domain wall motion in systems with perpendicular magnetization is necessary for many novel applications such as the racetrack memory, domain wall logic devices and artificial…
Field-free spin-orbit torque switching of an antiferromagnet with perpendicular Néel vector
Zhengde Xu, Jie Ren, Zhengping Yuan +5
The field-free spin-orbit torque induced 180° reorientation of perpendicular magnetization is beneficial for the high performance magnetic memory. The antiferromagnetic material (A…
Electrical Tunable Spintronic Neuron with Trainable Activation Function
Yue Xin, Kang Zhou, Xuanyao Fong +3
Spintronic devices have been widely studied for the hardware realization of artificial neurons. The stochastic switching of magnetic tunnel junction driven by the spin torque is co…
Spatially Nonuniform Oscillations in Ferrimagnets Based on an Atomistic Model
Xue Zhang, Baofang Cai, Jie Ren +5
The ferrimagnets, such as GdxFeCo(1-x), can produce ultrafast magnetic switching and oscillation due to the strong exchange field. The two-sublattices macrospin model has been wide…
Integrated Artificial Neural Network with Trainable Activation Function Enabled by Topological Insulator-based Spin-Orbit Torque Devices
Puyang Huang, Xinqi Liu, Yue Xin +12
Non-volatile memristors offer a salient platform for artificial neural network (ANN), but the integration of different function blocks into one hardware system remains challenging.…
Electrical generation and detection of terahertz signal based on spin-wave emission from ferrimagnets
Zhifeng Zhu, Kaiming Cai, Jiefang Deng +4
Terahertz (THz) signals, mainly generated by photonic or electronic approaches, are being sought for various applications, whereas the development of magnetic source might be a nec…
Voltage-input spintronic oscillator based on competing effect for extended oscillation regions
Zhu Zhifeng, Deng Jiefang, Fong Xuanyao +1
The stable precession region in the spintronic oscillator with an in-plane magnetic tunnel junction is very narrow under small external fields, restricting its applications such as…
Spin-wave mediated interactions for Majority Computation using Skyrmions and Spin-torque Nano-oscillators
Venkata Pavan Kumar Miriyala, Zhifeng Zhu, Gengchiau Liang +1
Recent progress in all-electrical nucleation, detection and manipulation of magnetic skyrmions has unlocked the tremendous potential of skyrmion-based spintronic devices. Here, we…
Spin-torque-induced magnetization dynamics in ferrimagnets based on Landau-Lifshitz-Bloch Equation
Zhifeng Zhu, Xuanyao Fong, Gengchiau Liang
A theoretical model based on the Landau-Lifshitz-Bloch equation is developed to study the spin-torque effect in ferrimagnets. Experimental findings, such as the temperature depende…
Theoretical Proposal for Determining Angular Momentum Compensation in Ferrimagnets
Zhifeng Zhu, Xuanyao Fong, Gengchiau Liang
This work demonstrates that the magnetization and angular momentum compensation temperature (TMC and TAMC) in ferrimagnets (FiM) can be unambiguously determined by performing two s…
Switching based Spin Transfer Torque Oscillator with zero-bias field and large tuning-ratio
Gaurav Gupta, Zhifeng Zhu, Gengchiau Liang
We propose a novel concept of obtaining oscillations with frequencies in very-high frequency (VHF) and ultra-high frequency (UHF) bands. A traditional spin torque nano-oscillator (…