Title :
Theoretical analysis of left-handed metamaterials using FDTD-PML method
Author :
Correia, D. ; Jin, J.M.
Author_Institution :
Center of Computational Electromagn., Illinois Univ., Urbana, IL, USA
Abstract :
In this work we present a review of the current state of the discussion about physical properties of the left-handed metamaterials together with simulation results. This kind of materials have been studied recently due to some non-intuitive behavior that some physicists argued they possess. Using a Finite-Difference Time-Domain Method (FDTD) together with a Perfectly-Matched Layer (PML) for the domain´s truncation, we were able to generate animated outputs that clarify what can and what cannot be achieved by those materials.
Keywords :
Maxwell equations; chirality; electromagnetic wave propagation; finite difference time-domain analysis; magnetic permeability; permittivity; FDTD-PML method; Maxwell´s equations; artificial materials; left-handed metamaterials; negative permeability; negative permittivity; numerical simulation; perfectly-matched layer; physical properties; wave propagation; Animation; Finite difference methods; Lenses; Maxwell equations; Microwave Theory and Techniques Society; Motion pictures; Numerical simulation; Refractive index; Resonant frequency; Slabs;
Conference_Titel :
Microwave and Optoelectronics Conference, 2003. IMOC 2003. Proceedings of the 2003 SBMO/IEEE MTT-S International
Print_ISBN :
0-7803-7824-5
DOI :
10.1109/IMOC.2003.1242864