Title :
Photo-doped silicon in split ring resonator gap towards dynamically reconfigurable terahertz metamaterial
Author :
Chowdhury, Dibakar Roy ; Singh, Rajdeep ; O´Hara, John F. ; Chen, Huanting ; Taylor, Antoinette J. ; Azad, Abul K.
Author_Institution :
Center for Integrated Nanotechnol. (CINT), Los Alamos Nat. Lab., Los Alamos, NM, USA
Abstract :
We demonstrate reconfigurable metamaterial by actively switching constituent resonators from split-ring to closed-ring configuration. Both fundamental and third order resonances damps out while the second order resonance emerges at high pump power.
Keywords :
elemental semiconductors; metamaterials; optical resonators; silicon; terahertz materials; Si; closed-ring resonators; split ring resonator; split-ring resonators; terahertz metamaterial; Metamaterials; Optical polarization; Optical pumping; Optical ring resonators; Optical switches; Silicon;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
