如何用FDTD软件仿真在超表面上传播的表面波

- October 23, 2024 at 1:48 pm
  
  981773005
  Subscriber
  
  请问我该如何设置激励源激励出容性超表面支持的表面波模式呢？
- October 23, 2024 at 6:59 pm
  
  Guilin Sun
  Ansys Employee
  
  表面波一般需要特殊激励，首先想一想你们实验是怎么做的，然后再考虑仿真来优化．另外，一般超表面都比较大才能起作用，这个你要考虑好计算机性能．
  https://optics.ansys.com/hc/en-us/articles/360042733433-Exciting-a-p-polarized-surface-plasmon-in-graphene
  https://optics.ansys.com/hc/en-us/articles/360042244594-Exciting-an-s-polarized-surface-plasmon-in-graphene
  或者其它能激励的,比如棱镜式需要全反射的:
  https://optics.ansys.com/hc/en-us/articles/360041686774-Waveguide-coupled-surface-plasmon-mode
  https://optics.ansys.com/hc/en-us/articles/360042160673-Surface-plasmon-resonance-in-a-glass-silver-air-slab
  https://optics.ansys.com/hc/en-us/articles/360041687634-Plasmonic-resonator-DGTD
  https://optics.ansys.com/hc/en-us/articles/360042159693-Plasmonic-gap-waveguide