Large group delay in a microwave metamaterial analog of electromagnetically induced transparency

By Lei Zhang, P. Tassin, Thomas Koschny, C. Kurter, Steven Mark Anlage, Costas M. Soukoulis. 2010

144 citations recorded by the source corpus.

We report on our experimental work concerning a planar metamaterial exhibiting classical electromagnetically induced transparency (EIT). Using a structure with two mirrored split-ring resonators as the dark element and a cut wire as the radiative element, we demonstrate that an EIT-like resonance can be achieved without breaking the symmetry of the structure. The mirror symmetry of the metamaterial's structural element results in a selection rule inhibiting magnetic dipole radiation for the dark element, and the increased quality factor leads to low absorption (<10%) and large group index (of the order of 30).

Subfields: Atomic and Molecular Physics, and Optics, Biomedical Engineering, Electronic, Optical and Magnetic Materials

View Paper: https://www.semanticscholar.org/paper/7b74c04ee2d2b6367783deeea9800d16cc5dcedf

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In Atomic and Molecular Physics, and Optics

  1. M. Wegener
  2. Costas M. Soukoulis
  3. F. Barthelat
  4. Vladimir M. Shalaev

In Biomedical Engineering

  1. M. Wegener
  2. Costas M. Soukoulis
  3. F. Barthelat

In Electronic, Optical and Magnetic Materials

  1. M. Wegener
  2. Costas M. Soukoulis
  3. F. Barthelat
  4. Maria Kafesaki
  5. Thomas Koschny
  6. Vladimir M. Shalaev
  7. Xiang Zhang

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