55 citations · 268 across the 16 of their papers we have counts for
16 papers
Steering skyrmions with microwave and THz electric pulses
Xi-guang Wang, Guang-hua Guo, V. K. Dugaev +5
Tools for controlling electrically the motion of magnetic skyrmions are important elements towards their use in spintronic devices. Here, we propose and demonstrate the transport o…
Skyrmion Echo in a system of interacting Skyrmions
X. -G. Wang, Guang-hua Guo, A. Dyrdał +5
We consider helical rotation of skyrmions confined in the potentials formed by nano-disks. Based on numerical and analytical calculations we propose the skyrmion echo phenomenon. T…
Skyrmion lattice hosted in synthetic antiferromagnets and helix modes
X. -G. Wang, L. Chotorlishvili, G. Tatara +6
Thin ferromagnetic films can possess unconventional magnetic properties, opening a new road for using them in spintronic technologies. In the present work exploiting three differen…
Magnon dynamics in parity-time-symmetric dipolarly coupled waveguides and magnonic crystals
Xi-guang Wang, Dominik Schulz, Guang-hua Guo +1
We consider the magnonic properties of two dipolarly coupled magnetic stripes, both deposited on a normal conductive substrate with strong spin-orbit coupling. A charge current in…
Rectification of the spin Seebeck current in noncollinear antiferromagnets
L. Chotorlishvili, Xi-guang Wang, A. Dyrdal +4
In the absence of an external magnetic field and a spin-polarized charge current, an antiferromagnetic system supports two degenerate magnon modes. An applied thermal bias activate…
Electron-magnon spin conversion and magnonic spin pumping in antiferromagnet/heavy metal heterostructure
Xi-guang Wang, Yao-Zhuang Nie, L. Chotorlishvili +3
We study the exchange between electron and magnon spins at the interface of an antiferromagnet and a heavy metal at finite temperatures. The underlying physical mechanism is based…
Steering magnonic dynamics and permeability at exceptional points in a parity-time symmetric waveguide
Xi-guang Wang, Guang-hua Guo, Jamal Berakdar
Tuning the low-energy magnetic dynamics is a key element in designing novel magnetic metamaterials, spintronic devices and magnonic logic circuits. This study uncovers a new, highl…
High-fidelity magnonic gates for surface spin waves
Xi-guang Wang, L. Chotorlishvili, Guang-hua Guo +1
We study the propagation of surface spin waves in two wave guides coupled through the dipole-dipole interaction. Essential for the observations made here is the magneto-electric co…
Thermally assisted Skyrmion drag in a nonuniform electric field
Xi-guang Wang, L. Chotorlishvili, Guang-hua Guo +2
Magnetic skyrmions are topologically protected excitations of the magnetization vector field with promising applications in spintronics and spin-caloritronics, particularly due to…
Left-handed polarized spin waves in ferromagnets induced by spin-transfer torque
Zhen-wei Zhou, Xi-guang Wang, Yao-zhuang Nie +3
Polarization is a fundamental property of waves that refers to the orientation of the oscillations. It has been widely used to encode information in photonics and phononics. Howeve…
Electric control of emergent magnonic spin current and dynamic multiferroicity in magnetic insulators at finite temperatures
Xi-guang Wang, L. Chotorlishvili, Guang-hua Guo +1
Conversion of thermal energy into magnonic spin currents and/or effective electric polarization promises new device functionalities. A versatile approach is presented here for gene…
Conversion of electronic to magnonic spin current at heavy-metal magnetic-insulator interface
Xi-guang Wang, Zhi-xiong Li, Zhen-wei Zhou +6
Electronic spin current is convertible to magnonic spin current via the creation or annihilation of thermal magnons at the interface of a magnetic insulator and a metal with a stro…
Thermally induced magnonic spin current, thermomagnonic torques and domain wall dynamics in the presence of Dzyaloshinskii-Moriya interaction
X. -G. Wang, L. Chotorlishvili, G. -H. Guo +4
Thermally activated domain wall (DW) motion in magnetic insulators has been considered theoretically, with a particular focus on the role of Dzyaloshinskii-Moriya Interaction (DMI)…
Strain induced topological phase transitions in monolayer honeycomb structures of group-V binary compounds
Yaozhuang Nie, Mavlanjan Rahman, Daowei Wang +2
We present first-principles calculations of electronic structures of a class of two-dimensional (2D) honeycomb structures of group-V binary compounds. Our results show these new 2D…
Magnonic band structure of domain wall magnonic crystals
D. Wang, Yan Zhou, Zhi-xiong Li +3
Magnonic crystals are prototype magnetic metamaterials designed for the control of spin wave propagation. Conventional magnonic crystals are composed of single domain elements. If…
Magnonic momentum transfer force on domain walls confined in space
D. Wang, Xi-guang Wang, Guang-hua Guo
Momentum transfer from incoming magnons to a Bloch domain wall is calculated using one dimensional continuum micromagnetic analysis. Due to the confinement of the wall in space, th…