Abstract
This work presents the designs of tunable mid-infrared (MIR) beam steering devices based on multilayer graphene-dielectric metamaterials. A tunable beam steering is achieved by changing the chemical potential of each graphene layer and, therefore, the effective refractive index of the metamaterial. Three different beam steerer concepts with a wide range of output angles (up to approximately 70°) are discussed. The proposed graphene-based tunable beam steering can be used in tunable transmitter/receiver modules for infrared imaging and sensing.
Original language | English |
---|---|
Title of host publication | 2016 10th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2016 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 253-255 |
Number of pages | 3 |
ISBN (Print) | 9781509018031 |
DOIs | |
Publication status | Published - 17 Nov 2016 |
Event | 10th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2016 - Crete, Chania, Greece Duration: 19 Sept 2016 → 22 Sept 2016 |
Conference
Conference | 10th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2016 |
---|---|
Country/Territory | Greece |
City | Crete, Chania |
Period | 19/09/2016 → 22/09/2016 |