Tunable electromagnetically induced transparency based on terahertz graphene metamaterial

• DOI: 10.1039/c7ra06770d
• Publication Date: 2017-08-17T14:43:07Z
• Authors: Xunjun He; Yiming Huang; Xingyu Yang; Lei Zhu; Fengmin Wu; Jiuxing Jiang
• Keywords: 02 engineering and technology; 0210 nano-technology; 7. Clean energy

The terahertz EIT graphene metamaterial, consisting of two coupled split ring resonators placed in orthogonally twisted fashion, was proposed by patterning graphene. An actively controlled EIT peak can be obtained by changing relaxation time or Fermi energy of graphene.