Title :
High-frequency active metamaterials
Author :
Poutrina, Ekaterina ; Smith, David R.
Author_Institution :
Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC, USA
Abstract :
We present a systematic numerical study of metamaterials integrated with gain media to achieve composite metamaterials at terahertz and infrared wavelength with reduced losses. The impact of spatial dispersion on the effective permeability resonance restoration is emphasized.
Keywords :
composite materials; metamaterials; optical losses; composite metamaterials; high-frequency active metamaterials; infrared wavelength; permeability resonance restoration; reduced losses; spatial dispersion; terahertz wavelength; Conducting materials; Dispersion; Geometry; Magnetic materials; Magnetic resonance; Metamaterials; Optical losses; Optical ring resonators; Permeability; Resonant frequency; 03. Fundamentals of Metamaterials, Periodic and Random Media;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
