It has now been shown that twisting the orientation of layers in a metamaterial provides a new way of tailoring their electromagnetic properties. Nature Photonics spoke to Harald Giessen and Na Liu from the University of Stuttgart about the idea.
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Graydon, O. A clever twist. Nature Photon 3, 176 (2009). https://doi.org/10.1038/nphoton.2009.19
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DOI: https://doi.org/10.1038/nphoton.2009.19