Tunable mid-infrared absorption of metamaterial integrated with graphene

6th conference on Advances in Optoelectronics and Micro/nano-optics

Chen, X.B.^1 ; Li, Q.^1 ; Ghosh, P.^1 ; Min, Q.^1

State Key Laboratory of Modern Optical Instrumentation, College of Optical Science and Engineering, Zhejiang University, Hangzhou

310027, China^1

关键词: Metamaterial absorbers;    Mid infrared absorptions;    Midinfrared;    MIM structure;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/844/1/012037/pdf
DOI  :  10.1088/1742-6596/844/1/012037

来源: IOP

【 摘 要 】

A metal-isolator-metal (MIM) metamaterial absorber with embedded graphene shows tunable at mid-infrared frequency regime. We report tunable absorption spectra of the MIM structure for different Fermi levels of graphene.