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Ultrawide thermal free-carrier tuning of dielectric antennas coupled to epsilon-near-zero substrates

The principal challenge for achieving reconfigurable optical antennas and metasurfaces is the need to generate continuous and large tunability of subwavelength, low-Q resonators. We demonstrate continuous and steady-state refractive index tuning at mid-infrared wavelengths using temperature-dependen...

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Detalles Bibliográficos
Autores principales: Iyer, Prasad P., Pendharkar, Mihir, Palmstrøm, Chris J., Schuller, Jon A.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5589832/
https://www.ncbi.nlm.nih.gov/pubmed/28883391
http://dx.doi.org/10.1038/s41467-017-00615-3