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Title: Resonant dielectric metamaterials

Patent ·
OSTI ID:1164677

A resonant dielectric metamaterial comprises a first and a second set of dielectric scattering particles (e.g., spheres) having different permittivities arranged in a cubic array. The array can be an ordered or randomized array of particles. The resonant dielectric metamaterials are low-loss 3D isotropic materials with negative permittivity and permeability. Such isotropic double negative materials offer polarization and direction independent electromagnetic wave propagation.

Research Organization:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC04-94AL85000
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Number(s):
8,902,115
Application Number:
13/191,176
OSTI ID:
1164677
Resource Relation:
Patent File Date: 2011 Jul 26
Country of Publication:
United States
Language:
English

References (11)

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Realisation of a controllable metafilm/metasurface composed of resonant magnetodielectric particles: measurements and theory journal January 2010
Simulation of a metamaterial containing cubic high dielectric resonators journal September 2007
Three-dimensional optical metamaterial with a negative refractive index journal August 2008
Isotropic artificial media with simultaneously negative permittivity and permeability journal January 2006
The left hand of brightness: past, present and future of negative index materials journal October 2006
Coated nonmagnetic spheres with a negative index of refraction at infrared frequencies journal January 2006
Loss-free and active optical negative-index metamaterials journal August 2010