We theoretically and experimentally demonstrate negative refraction in a semiconductor system operating at mid-infrared wavelengths. Such effect is generic and realized by electrons quantum confinement in quantum wells, acting as an adjustable resonance.
Intersubband plasmons induced negative refraction at mid-IR frequency in heterostructured semiconductor metamaterials / Ferraro, M., Hierro, A., Bajo, M.M., Tamayo-Arriola, J., Le Biavan, N., Hugues, M., Ulloa, J.M., Giudici, M., Chauveau, J.M., Genevet, P.. - (2018). (2019 Conference on Lasers and Electro-Optics, CLEO 2019 USA ) [10.1364/CLEO_QELS.2019.FTh4M.1].
Intersubband plasmons induced negative refraction at mid-IR frequency in heterostructured semiconductor metamaterials
Ferraro, Mario
;
2018
Abstract
We theoretically and experimentally demonstrate negative refraction in a semiconductor system operating at mid-infrared wavelengths. Such effect is generic and realized by electrons quantum confinement in quantum wells, acting as an adjustable resonance.File allegati a questo prodotto
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