Title :
Ultrafast control of near field coupling in terahertz metamaterials
Author :
Chowdhury, Dibakar Roy ; Singh, Rajdeep ; Hou-Tong Chen ; Taylor, Antoinette J. ; Azad, Abul K.
Author_Institution :
Center for Integrated Nanotechnol. (CINT), Los Alamos Nat. Lab., Los Alamos, NM, USA
Abstract :
We demonstrate ultrafast optical control of near field coupled metamaterial resonances. We observed dynamical transition of the metamaterial resonances to change its state from coupled to decoupled, and back to the coupled state under photoexcitation.
Keywords :
high-speed optical techniques; optical control; optical metamaterials; photoexcitation; terahertz materials; decoupled state; dynamical transition; near field coupled metamaterial resonances; near field coupling; photoexcitation; terahertz metamaterials; ultrafast optical control; Couplings; Magnetic materials; Metamaterials; Optical resonators; Probes; Silicon; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
