Design and experimental verification of a dual-band metamaterial filter

Zhu Hong-Yang¹, Yao Ai-Qin¹, Zhong Min^{2, †,}

Volumetric current density distributions of the proposed structure at the two magnetic resonance modes. (a) The top silver layer at 9 THz. (b) The bottom silver layer at 9 THz. (c) The top silver layer at 18 THz. (d) The bottom silver layer at 18 THz.