Title :
Organic materials with negative and controllable electric permittivity
Author :
Zhu, G. ; Gu, Lei ; Kitur, J.K. ; Urbas, A. ; Vella, Jarrett ; Noginov, M.A.
Author_Institution :
Center for Mater. Res., Norfolk State Univ., Norfolk, VA, USA
Abstract :
We show that metal-free materials with negative real parts of the electric permittivity can be realized experimentally and their dielectric functions can be controlled by laser illumination.
Keywords :
dielectric function; laser materials processing; organic compounds; permittivity; controllable electric permittivity; dielectric functions; laser illumination; metal-free materials; negative electric permittivity; organic materials; Absorption; Dielectric constant; Metamaterials; Nanoparticles; Optical imaging; Permittivity;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4