• Chinese Optics Letters
  • Vol. 19, Issue 1, 013501 (2021)
Haitao Dai*, Zolkefl A. Y. Mohamed, Aixiang Xiao, Yongxiang Xue, Ziyang Guo, Yu Zhang, Xiaodong Zhang, and Changlong Liu
Author Affiliations
  • Tianjin Key Laboratory of Low Dimensional Materials Physics and Preparing Technology, School of Science, Tianjin University, Tianjin 300072, China
  • show less
    DOI: 10.3788/COL202119.013501 Cite this Article Set citation alerts
    Haitao Dai, Zolkefl A. Y. Mohamed, Aixiang Xiao, Yongxiang Xue, Ziyang Guo, Yu Zhang, Xiaodong Zhang, Changlong Liu. Magnetically tunable Airy-like beam of magnetostatic surface spin waves[J]. Chinese Optics Letters, 2021, 19(1): 013501 Copy Citation Text show less
    (a) Schematic for micromagnetic simulation and (b) phase pattern of the excitation antenna.
    Fig. 1. (a) Schematic for micromagnetic simulation and (b) phase pattern of the excitation antenna.
    Snapshots of mz distribution at (a) 5 ns, (b) 10 ns, and (c) 15 ns. Parameters are set as a = 0.0351 μm−0.5, l = 50 μm. The inset of (c) shows the normalized mz.
    Fig. 2. Snapshots of mz distribution at (a) 5 ns, (b) 10 ns, and (c) 15 ns. Parameters are set as a = 0.0351μm0.5, l = 50μm. The inset of (c) shows the normalized mz.
    Time-averaged SW relative intensity distribution with (a) a = 0.0351 μm−0.5 and (c) a = 0.0398 μm−0.5; (b), (d) corresponding cross-section profiles along the dashed lines in (a) and (c).
    Fig. 3. Time-averaged SW relative intensity distribution with (a) a = 0.0351μm0.5 and (c) a = 0.0398μm0.5; (b), (d) corresponding cross-section profiles along the dashed lines in (a) and (c).
    (a) Numerical simulation and fitting propagation trajectories for AiBMSSW with different deflection factors, a = {0.0351, 0.0373, 0.0398} μm−0.5; (b) intensity distribution of SWs generated with linear phase modulation.
    Fig. 4. (a) Numerical simulation and fitting propagation trajectories for AiBMSSW with different deflection factors, a = {0.0351,0.0373,0.0398}μm0.5; (b) intensity distribution of SWs generated with linear phase modulation.
    Trajectories of AiBMSSWs with various magnetic fields.
    Fig. 5. Trajectories of AiBMSSWs with various magnetic fields.
    Haitao Dai, Zolkefl A. Y. Mohamed, Aixiang Xiao, Yongxiang Xue, Ziyang Guo, Yu Zhang, Xiaodong Zhang, Changlong Liu. Magnetically tunable Airy-like beam of magnetostatic surface spin waves[J]. Chinese Optics Letters, 2021, 19(1): 013501
    Download Citation