376 citations · 1.9k across the 51 of their papers we have counts for
52 papers
Room-temperature magnetic p-n junctions for charge-and-spin diodes
Yuzhang Jiao, Yutong Wang, Xiangning Du +11
Non-magnetic p-n junctions have been fundamental components in the silicon era, serving as the backbone for nearly all Si-based semiconductor devices, including transistors. To tac…
RKKY-like interactions between two magnetic skyrmions
Xuchong Hu, Huaiyang Yuan, Xiangrong Wang
Understanding skyrmion-skyrmion interactions is crucial for effectively manipulating the motion of multiple skyrmions in racetrack and logic devices. However, the fundamental natur…
Open quantum theory of magnetoresistance in mesoscopic magnetic materials
Xian-Peng Zhang, Xiangrong Wang, Yugui Yao
Magnetoresistance (MR) in magnetic materials arises from spin-exchange coupling between local moments and itinerant electrons, representing a challenging many-body open-quantum pro…
Physics Origin of Universal Unusual Magnetoresistance
Lijun Zhu, Qianbiao Liu, Xiangrong Wang
The discovery of the unusual magnetoresistance (UMR) during the rotation of magnetization in the plane perpendicular to the electric current, which has been typically attributed to…
A Theory of Anisotropic Magnetoresistance in Altermagnets and Its Applications
Xian-Peng Zhang, Run-Wu Zhang, Xiaolong Fan +3
Altermagnets, a newly discovered class of magnets, integrate the advantages of both ferromagnets and antiferromagnets, such as enabling anomalous transport without stray fields and…
Wideband Coherent Microwave Conversion via Magnon Nonlinearity in Hybrid Quantum System
Jiahao Wu, Jiacheng Liu, Zheyu Ren +6
Frequency conversion is a widely realized physical process in nonlinear systems of optics and electronics. As an emerging nonlinear platform, spintronic devices have the potential…
Quantum spin decoherence theory of magnetoresistance in mesoscopic ferromagnets and its applications
X. -P. Zhang, X. Wang, Y. Yao
Quantum decoherence is the key mechanism determining whether quantum effects can manifest in quantum computation and transport, and mastering decoherence is central to designing an…
Negative-energy spin waves in antiferromagnets for spin-current amplification and analogue gravity
Valentina Errani, Steven H. Schoenmaker, Xiangrong R. Wang +2
Magnonic black holes-analogue event horizons for the spin-wave collective excitations of ordered magnets-can be used for fundamental research, for example for investigating Hawking…
Level statistics of extended states in random non-Hermitian Hamiltonians
C. Wang, X. R. Wang
Absence of level repulsion between extended states in random non-Hermitian systems is demonstrated. As a result, the general Wigner-Dyson distributions of level spacing of diffusiv…
Backward magnetostatic surface spin waves in exchange coupled Co/FeNi bilayers
Wenjie Song, Xiansi Wang, Wenfeng Wang Changjun Jiang +2
Propagation of backward magnetostatic surface spin waves (SWs) in exchange coupled Co/FeNi bilayers are studied by using Brillouin light scattering (BLS) technique. Two types of SW…
Nonreciprocal Emergence of Hybridized Magnons in magnetic thin Films
Wenjie Song, Xiansi Wang, Chenglong Jia +4
We investigate the transfer and control of nonreciprocity through magnons themselves in permalloy thin films deposited on surface oxide silicon substrate. Evidences of nonreciproca…
Current-driven skyrmion motion in granular films
Xin Gong, H. Y. Yuan, X. R. Wang
Current-driven skyrmion motion in random granular films is investigated with interesting findings. For a given current, there exists a critical disorder strength below which its tr…
Higher-order topological solitonic insulators
Z. -X. Li, Yunshan Cao, Peng Yan +1
Pursuing topological phase and matter in a variety of systems is one central issue in current physical sciences and engineering. Motivated by the recent experimental observation of…
Current-induced skyrmion motion on magnetic nanotubes
Xiaofan Wang, X. S. Wang, C. Wang +3
Magnetic skyrmions are believed to be the promising candidate of information carriers in spintronics. However, the skyrmion Hall effect due to the nontrivial topology of skyrmions…
Thermal gradient driven domain wall dynamics
M. T. Islam, X. S. Wang, X. R. Wang
The issue of whether a thermal gradient acts like a magnetic field or an electric current in the domain wall (DW) dynamics is investigated. Broadly speaking, magnetization control…
Interplay of Wave Localization and Turbulence in Spin Seebeck Effect
C. Wang, Yunshan Cao, X. R. Wang +1
One of the most important discoveries in spintronics is the spin Seebeck effect (SSE) recently observed in both insulating and (semi-)conducting magnets. However, the very existenc…
Subnanosecond magnetization reversal of magnetic nanoparticle driven by chirp microwave field pulse
M. T. Islam, X. S. Wang, Y. Zhang +1
We investigate the magnetization reversal of single-domain magnetic nanoparticle driven by linear down-chirp microwave magnetic field pulse. Numerical simulations based on the Land…
A theory on skyrmion size and profile
X. S. Wang, H. Y. Yuan, X. R. Wang
A magnetic skyrmion is a topological object consisting of an inner domain, an outer domain, and a wall that separates the two domains. The skyrmion size and wall width are two fund…
Proper dissipative torques in antiferromagnetic dynamics
H. Y. Yuan, Qian Liu, Ke Xia +2
There is little doubt that the magnetization dynamics of ferromagnetic systems is governed by the Landau-Lifshitz-Gilbert equation or its generalization with various spin torques.…
Classification of Magnetic Forces on Antiferromagnetic Domain Wall
H. Y. Yuan, Weiwei Wang, Man-Hong Yung +1
A major challenge in spintronics is to find an efficient means to manipulate antiferromagnet (AFM) states, which are inert relative to a uniform magnetic field, due to the vanishin…
Twisted skyrmion at domain boundaries and the method of image
Huanhuan Yang, C. Wang, Xiaofan Wang +3
We predict a novel twisted skyrmion structure at the boundary of two antiferromagnetically coupled magnetic domains with antiparallel magnetization directions. Through this interme…
Eavesdropping on spin waves inside the domain-wall nanochannel via three-magnon processes
Beining Zhang, Zhenyu Wang, Yunshan Cao +2
One recent breakthrough in the field of magnonics is the experimental realization of reconfigurable spin-wave nanochannels formed by magnetic domain wall with a width of n…
Magnon-photon coupling in antiferromagnets
H. Y. Yuan, X. R. Wang
Magnon-photon coupling in antiferromagnets has many attractive features that do not exist in ferro- or ferrimagnets. We show quantum-mechanically that, in the absence of an externa…
A Generic Phase between Disordered Weyl Semimetal and Diffusive Metal
Ying Su, X. S. Wang, X. R. Wang
Quantum phase transitions of three-dimensional (3D) Weyl semimetals (WSMs) subject to uncorrelated on-site disorder are investigated through quantum conductance calculations and fi…