157 citations · 484 across the 20 of their papers we have counts for
20 papers
True random number generation through stochastic magnonic bistability
Mengying Guo, Zhenyu Zhou, Denys Slobodianiuk +13
True random number generators (TRNGs) underpin modern cryptography, yet existing implementations face fundamental trade-offs between speed, scalability, and entropy quality. Here,…
Predictive Indicator of Critical Point in Equilibrium and Nonequilibrium Magnetic Systems
Tianyi Zhang, Caihua Wan, Xiufeng Han
Determining critical points of phase transitions from partial data is essential to avoid abrupt system collapses and reducing experimental or computational costs. However, the comp…
Bayesian Reasoning Enabled by Spin-Orbit Torque Magnetic Tunnel Junctions
Yingqian Xu, Xiaohan Li, Caihua Wan +8
Bayesian networks play an increasingly important role in data mining, inference, and reasoning with the rapid development of artificial intelligence. In this paper, we present proo…
Probabilistic Greedy Algorithm Solver Using Magnetic Tunneling Junctions for Traveling Salesman Problem
Ran Zhang, Xiaohan Li, Caihua Wan +15
Combinatorial optimization problems are foundational challenges in fields such as artificial intelligence, logistics, and network design. Traditional algorithms, including greedy m…
Engineering-Oriented Design of Drift-Resilient MTJ Random Number Generator via Hybrid Control Strategies
Ran Zhang, Caihua Wan, Yingqian Xu +15
Magnetic Tunnel Junctions (MTJs) have shown great promise as hardware sources for true random number generation (TRNG) due to their intrinsic stochastic switching behavior. However…
Anisotropic spin filtering by an altermagnetic barrier in magnetic tunnel junctions
Boyuan Chi, Leina Jiang, Yu Zhu +3
The spin filtering effect, distinct decaying lengths experienced by oppositely spin-polarized electrons in a magnetic barrier, generally occurs in ferromagnetic (FM) insulators or…
One-dimensional Photonic Crystal Structure Enhanced External-Magnetic-Field-Free Spintronic Terahertz High-Field Emitter
Zehao Yang, Jiahui Li, Shaojie Liu +6
Intense terahertz (THz) radiation in free space offers multifaceted capabilities for accelerating electron, understanding the mesoscale architecture in (bio)materials, elementary e…
Electrical switching of the perpendicular Neel order in a collinear antiferromagnet
Wenqing He, Tianyi Zhang, Yongjian Zhou +17
Electrical manipulation of magnetic order by current-induced spin torques lays the foundation for spintronics. One promising approach is encoding information in the Néel vector of…
In-Plane Magnon Valve Effect in Magnetic Insulator/Heavy Metal/ Magnetic Insulator Device
Tianyi Zhang, Caihua Wan, Xiufeng Han
We propose an in-plane magnon valve (MV), a sandwich structure composed of ferromagnetic insulator/heavy metal/ferromagnetic insulator (MI/HM/MI). When the magnetizations of the tw…
Visualization of Skyrmion-Superconducting Vortex Pairs in a Chiral-Magnet-Superconductor Heterostructure
Yong-Jie Xie, Ang Qian, Bin He +6
Magnetic skyrmions, the topological states possessing chiral magnetic structure with nontrivial topology, have been widely investigated as a promising candidate for spintronic devi…
Crystal facet orientated Altermagnets for detecting ferromagnetic and antiferromagnetic states by giant tunneling magnetoresistance effect
Boyuan Chi, Leina Jiang, Yu Zhu +4
Emerging altermagnetic materials with vanishing net magnetizations and unique band structures have been envisioned as an ideal electrode to design antiferromagnetic tunnel junction…
Observation of Fluctuation Spin Hall Effect in Antiferromagnet
Chi Fang, Caihua Wan, Xiaoyue Zhang +13
The spin Hall effect (SHE) can generate a pure spin current by an electric current, which is promisingly used to electrically control magnetization. To reduce power consumption of…
Threshold current of field-free perpendicular magnetization switching using anomalous spin-orbit torque
TianYi Zhang, CaiHua Wan, XiuFeng Han
Spin-orbit torque (SOT) is a candidate technique in next generation magnetic random-access memory (MRAM). Recently, experiments show that some material with low-symmetric crystalli…
Full quantum theory for magnon transport in two-sublattice magnetic insulators and magnon junctions
TianYi Zhang, XiuFeng Han
Magnon, as elementary excitation in magnetic systems, can carry and transfer angular momentum. Due to the absence of Joule heat during magnon transport, researches on magnon transp…
Observation of spin-wave moiré edge and cavity modes in twisted magnetic lattices
Hanchen Wang, Marco Madami, Jilei Chen +16
We report the experimental observation of the spin-wave moiré edge and cavity modes using Brillouin light scattering spectro-microscopy in a nanostructured magnetic moiré lattice c…
Voltage-Controlled Magnon Transistor via Tunning Interfacial Exchange Coupling
Yizhan Wang, Tianyi Zhang, Jing Dong +4
Magnon transistors that can effectively regulate magnon transport by an electric field are desired for magnonics which aims to provide a Joule-heating free alternative to the conve…
Field-free spin-orbit torque switching enabled by interlayer Dzyaloshinskii-Moriya interaction
Wenqing He, Caihua Wan, Cuixiu Zheng +12
Perpendicularly magnetized structures that are switchable using a spin current under field-free conditions can potentially be applied in spin-orbit torque magnetic random-access me…
A van der Waals Interface Hosting Two Groups of Magnetic Skyrmions
Yingying Wu, Brian Francisco, Wei Wang +9
Multiple magnetic skyrmion phases add an additional degree of freedom for skyrmion based ultrahigh-density spin memory devices. Extending the field to two-dimensional van der Waals…
Magnon Valves Based on YIG/NiO/YIG All-Insulating Magnon Junctions
C. Y. Guo, C. H. Wan, X. Wang +8
As an alternative angular momentum carrier, magnons or spin waves can be utilized to encode information and breed magnon-based circuits with ultralow power consumption and non-Bool…
Magnon Valve Effect Between Two Magnetic Insulators
H. Wu, L. Huang, C. Fang +6
The key physics of the spin valve involves spin-polarized conduction electrons propagating between two magnetic layers such that the device conductance is controlled by the relativ…