Sharp Trapped-Mode Resonances in Planar Metamaterials with a Broken Structural Symmetry
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- 2 October 2007
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 99 (14), 147401
- https://doi.org/10.1103/physrevlett.99.147401
Abstract
We report that a resonance response with a very high quality factor can be achieved in a planar metamaterial by introducing symmetry breaking in the shape of its structural elements, which enables excitation of trapped modes, i.e., modes that are weakly coupled to free space.Keywords
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