Topological insulator metamaterials with tunable negative refractive index in the optical region
A blueshift tunable metamaterial (MM) exhibiting a double-negative refractive index based on a topological insulator (bismuth selenide, Bi2Se3) has been demonstrated in the near-infrared (NIR) spectral region. The potential of Bi2Se3 as a dielectric interlayer of the multilayer MM is explored. The o...
Main Authors: | , |
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Format: | Online |
Language: | English |
Published: |
Springer
2013
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3866564/ |