表面等离子体激元(SPP)是金属和介质在光频段电磁波作用下产生的一种特殊表面波模式,而SSPP是微波频段SPP概念的类比,可以在微波频段显示出与SPP相似的物理特性。SSPP因其独特的色散曲线调节能力、强场约束和慢波特性,在微波器件的设计中具有很强的应用潜力,如滤波器和天线。独特的物理特性和高功率微波保护的结合可以激发更多的可能性。
As shown below👇
SSPP在电路保护中的应用
双层 FSS 结构的等效电路模型
[1] H. Jiang, B. Deng, Y. Xu, T. Tian and P. Liu, "Ultrawideband Energy-Selective Structure Based on Spoof Surface Plasmon Polariton," in IEEE Antennas and Wireless Propagation Letters, vol. 24, no. 3, pp. 537-541, March 2025, doi: 10.1109/LAWP.2024.3506942.
[2] N. Liu, X. Sheng, C. Zhang, J. Fan and D. Guo, "A Design Method for Synthesizing Wideband Band-Stop FSS via Its Equivalent Circuit Model," in IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 2721-2725, 2017, doi: 10.1109/LAWP.2017.2743114.