Tunable Phase Regimes of Electromagnetically-Induced-Transparency with Graphene in Terahertz Metamaterials

被引:0
|
作者
Zhou, Xiaoyan [1 ]
Gao, Wenlong [1 ]
Zhang, Lin [2 ]
Zhang, Shuang [3 ]
Fang, Fengzhou [1 ]
Pang, Wei [1 ]
机构
[1] Tianjin Univ, State Key Lab Precis Measuring Technol & Instrr, Tianjin 300072, Peoples R China
[2] Tianjin Univ, Sch Precis Instruments & Optoelect Engn, Photon Syst Lab, Key Lab Optoelect Informat Tech Sci,Minist Educ, Tianjin 300072, Peoples R China
[3] Univ Birmingham, Sch Phys & Astron, Birmingham B15 2TT, W Midlands, England
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Novel phase features of EIT-like effect are theoretically identified in terahertz metamaterials. An active transition between distinct EIT phase regimes and a tunable optical delay > 3.5 ps are also demonstrated by introducing gate-controlled graphene.
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页数:2
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