staggered h-shaped metamaterial based on electromagnetically induced transparency effect and its refractive index sensing performance
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abstract(#br)in this work, we report numerical research concerning a planar electromagnetically induced transparency (eit) terahertz metamaterial capable of exhibiting refractive index sensing with high sensitivity. the unit cell of the proposed eit metamaterial is consisted by metal cut wires with staggered h-shaped arrangement, and can display a sharply narrow transmission transparency peak at 2.653 thz with high quality-factor (q-factor) valued 48.3. through analysis of the extracted surface ...