During the last years the concept of the perfect lens, made of left handed material having negative permittivity and permeability attracted researchers interest. With the realization of such a lens it became possible to break the diffraction limit and subwavelength imaging became possible. A full wave analysis of a three dimensional, finite and impedance matched metamaterial lens is performed. Mainly the impact of the aperture size on the focusing quality will be analyzed
It has been shown that a homogeneous and isotropic material with simultaneously negative values of p...
Abstract—We use the three dimensional Finite Difference Time Domain (FDTD) technique to study metama...
International audienceSeveral authors have recently exhibited the focusing activity in the domain of...
Over the last several years there has been a surge of interest in artificial materials because of th...
A planar slab lens can allow subwavelength imaging and is convenient to fabricate. Theoretical and n...
Metamaterials are engineered periodic structures designed to have unique properties not encountered ...
We present here the experimental results from research conducted on negative refraction and focusing...
We study numerically, by means of the pseudospectral time-domain method, the unique features of imag...
A Fourier spectrum theoretical model is applied to characterize the performance of a negative-index ...
Left-handed material is the material that has both negative permittivity and permeability. The left-...
We report on a procedure to improve the resolution of far-field imaging by using a neighboring high-...
Metamaterials have extraordinary optical properties, which can be utilized in novel imaging systems....
We have proposed a metamaterial lens that enables sub-wavelength focusing, which is shorter than an ...
Artificially structured materials (metamaterials) demonstrating negative index of refraction have op...
This letter presents a theoretical and experimental study on the viability of obtaining three dimens...
It has been shown that a homogeneous and isotropic material with simultaneously negative values of p...
Abstract—We use the three dimensional Finite Difference Time Domain (FDTD) technique to study metama...
International audienceSeveral authors have recently exhibited the focusing activity in the domain of...
Over the last several years there has been a surge of interest in artificial materials because of th...
A planar slab lens can allow subwavelength imaging and is convenient to fabricate. Theoretical and n...
Metamaterials are engineered periodic structures designed to have unique properties not encountered ...
We present here the experimental results from research conducted on negative refraction and focusing...
We study numerically, by means of the pseudospectral time-domain method, the unique features of imag...
A Fourier spectrum theoretical model is applied to characterize the performance of a negative-index ...
Left-handed material is the material that has both negative permittivity and permeability. The left-...
We report on a procedure to improve the resolution of far-field imaging by using a neighboring high-...
Metamaterials have extraordinary optical properties, which can be utilized in novel imaging systems....
We have proposed a metamaterial lens that enables sub-wavelength focusing, which is shorter than an ...
Artificially structured materials (metamaterials) demonstrating negative index of refraction have op...
This letter presents a theoretical and experimental study on the viability of obtaining three dimens...
It has been shown that a homogeneous and isotropic material with simultaneously negative values of p...
Abstract—We use the three dimensional Finite Difference Time Domain (FDTD) technique to study metama...
International audienceSeveral authors have recently exhibited the focusing activity in the domain of...