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...
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...
Project supported by the National Natural Science Foundation of China(Grant Nos.11604121 and 11875126);the Natural Science Fund Project of Hunan Province,China(Grant No.2017JJ3255);the National College Students’ Innovation Entrepreneurship Training Program,China(Grant No.201810531014);the Scientific Research Fund of Hunan Provincial Education Department,China(Grant No.17B212)
We report a theoretical work on the properties of modulational instability and bright type nonlinear localized modes in one-dimensional easy-axis weak ferromagnetic spin lattices involving next-nearest-neighbor coupli...
Project supported by the National Natural Science Foundation of China(Grant No.11374373);the Doctoral Fund of Ministry of Education of China(Grant No.20120162110020);the Natural Science Foundation of Hunan Province of China(Grant No.13JJ2004);the Science and Technology Planning of Yiyang City of Hunan Province of China(Grant No.2014JZ54)
The magnetization dynamics of nanoelements with tapered ends have been studied by micromagnetic simulations.Several spin-wave modes and their evolutions with the sharpness of the element ends are characterized. The ed...
supported by the National Natural Science Foundation of China(Grant Nos.11264028 and 11072104);the Natural Science Foundation of Inner Mongolia Autonomous Region of China(Grant No.2012MS0114);the School Scientific Research Funds of Inner Mongolia Normal University of China(Grant Nos.2013YJRC007 and 2013ZRYB19)
Using the plane-wave expansion method, the spin-wave band structures of two-dimensional magnonic crystals consisting of square arrays of different shape scatterers are calculated numerically, and the effects of rotati...