Dispersion characteristics of magnonic crystals have attracted considerable attention because of the potential applications for spin-wave devices.In this work,we investigated the strain-manipulated dispersion characte...
We theoretically studied the dynamic properties of the skyrmion driven by electromagnetic(EM)waves with spin angular momentum(SAM)and orbital angular momentum(OAM)using micromagnetic simulations.First,the guiding cent...
supported by the National Key Research and Development Program of China(MOST)(2022YFA1405100);the National Natural Science Foundation of China(NSFC)(52172272);the Scientific Research Foundation of CUIT(KYTZ202172).
Two-dimensional(2D)antiferromagnetic(AFM)skyrmions are free from stray magnetic field and skyrmion Hall effect,and can be driven by a small current density up to a high speed,desirable for low-power spintronic applica...
supported by the National Natural Science Foundation of China(Grant No.12364020);the Scientific and Technological Development Plan of Jilin Province,China(Grant No.20240101295JC);the Science and Technology Research and Planning Project of Jilin Provincial Department of Education(Grant No.JJKH20230611KJ);the Applied Foundation Research Project(Talent Funding Project)of Yanbian University(Grant No.ydkj202241).
The skyrmion generator is one of the indispensable components for the future functional skyrmion devices,but the process of generating skyrmion cannot avoid mixing with other magnetic textures,such as skyrmionium and ...
supported by the National Key R&D Program of China(Grant No.2022YFA1402802);the National Natural Science Foundation of China(Grant Nos.12434003,12374103,and 12074057).
We investigate the skyrmion motion driven by spin waves on magnetic nanotubes through micromagnetic simulations.Our key results include demonstrating the stability and enhanced mobility of skyrmions on the edgeless na...
supported by the National Key R&D Program China (Grant No.2022YFA1402802);the National Natural Science Foundation of China (Grant Nos.12374103 and 12074057)。
Within the magnonics community,there has been a lot of interests in the magnon–skyrmion interaction.Magnons and skyrmions are two intriguing phenomena in condensed matter physics,and magnetic nanotubes have emerged a...
supported by the National Natural Science Foundation of China under the distinguished Young Scholar program(12225409);the Basic Science Center Project (51788104);the National Key R&D Program of China (2022YFA1405100);the National Key R&D Program of China (2022YFA1403300);the National Natural Science Foundation of China (52271181, 51831005, and 11861131008);supported by the National Natural Science Foundation of China (12204107);the Innovation Program for Quantum Science and Technology (2023ZD0300500);Shanghai Pujiang Program (21PJ1401500);Shanghai Science and Technology Committee (21JC1406200)。
The big data explosion demands novel data storage technology. Among many different approaches, solitonic racetrack memory devices hold great promise for accommodating nonvolatile and low-power functionalities. As repr...
financially supported by the Key Program of National Natural Science Foundation of China-Regional Innovation and Development Joint Fund (No.U22A20117);the Natural Science Foundation of Liaoning Province (No.2022-MS108);the Fundamental Research Funds for Central Universities (No.N2205015)。
Magnetic skyrmions emerge when the energy of ferromagnetic exchange interaction promoting parallel alignment of spins enters in competition with energies favoring non-collinear alignment of spins such as Dzy aloshinsk...