Title :
Tailored resonator coupling for modifying the fundamental resonance in laterally coupled terahertz metamaterials
Author :
Chowdhury, Dibakar Roy ; Singh, Ranjan ; Reiten, Matthew ; Taylor, Antoinette ; O´Hara, John F.
Author_Institution :
Center for Integrated Nanotechnol., Los Alamos Nat. Lab., Los Alamos, NM, USA
Abstract :
We experimentally and numerically study the nature of coupling between laterally paired terahertz metamaterial split-ring resonators. Coupling is shown to modify the inductive-capacitive (LC) resonances resulting in either red or blue-shifting. These experiments illustrate additional degrees of freedom in tuning the electromagnetic response of metamaterials.
Keywords :
integrated optics; metamaterials; optical materials; optical resonators; red shift; terahertz materials; blueshifting; fundamental resonance; inductive-capacitive resonances; laterally coupled terahertz metamaterials; redshifting; resonator coupling; split-ring resonators; Atmospheric measurements; Capacitance; Couplings; Electric fields; Metamaterials; Resonant frequency; Tuning;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on
Conference_Location :
Houston, TX
Print_ISBN :
978-1-4577-0510-6
Electronic_ISBN :
2162-2027
DOI :
10.1109/irmmw-THz.2011.6105013