학술논문

Frequency tunable metamaterial designs using near field coupled SRR structures in the terahertz region
Document Type
Conference
Source
CLEO: 2011 - Laser Science to Photonic Applications Lasers and Electro-Optics (CLEO), 2011 Conference on. :1-2 May, 2011
Subject
Photonics and Electrooptics
Metamaterials
Magnetic materials
Magnetic resonance
Inductance
Optical ring resonators
Arrays
Language
ISSN
2160-8989
Abstract
We present frequency tunable metamaterials at terahertz frequencies using broadside-coupled split ring resonators. Frequency tuning, arising from changes in near field coupling, is obtained by in-plane displacement between the SRR layers. A maximum frequency shift occurs for displacement of half a unit cell resulting in a shift of 663 GHz (51% of f 0 ).