Tunable plasmon-induced transparency based on asymmetric H-shaped graphene metamaterials<xref rid="cpb_27_12_124205fn1" ref-type="fn">*</xref><fn id="cpb_27_12_124205fn1"><label>*</label><p>Project supported by the Key Science and Technology Research Project of Henan Province, China (Grant Nos. 162102210164 and 1721023100107) and the Natural Science Foundation of Henan Educational Committee, China (Grant No. 17A140002).</p></fn>

Tunable plasmon-induced transparency based on asymmetric H-shaped graphene metamaterials**

Project supported by the Key Science and Technology Research Project of Henan Province, China (Grant Nos. 162102210164 and 1721023100107) and the Natural Science Foundation of Henan Educational Committee, China (Grant No. 17A140002).

Tian Yu-Chen, Jia Wei, Ren Pei-Wen, Fan Chun-Zhen^†

(color online) Proposed H-shaped asymmetric structure along y axis, showing (a) overview of a 7×7 cells array, (b) schematic view of graphene nanostructure on substrate with dielectric coefficient 3.9, where P_x = P_y = 8 μm, l₁ = 5.6 μm, l₂ = 2.3 μm, w₁ = 0.6 μm, and t₁ = 3 μm, and (c) top view of graphene nanostructure, where l₃ = 0.8 μm, and l₄ = 1.5 μm, and θ is the polarization angle.