Active high-Q dielectric terahertz supercavities
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Authors
Han, Song
Cong, L.
Srivastava, Yogesh Kumar
Qiang, Bo
Rybin, Mikhail
Lim, Wen-Xiang
Wang, Qijie
Kivshar, Yuri
Singh, Ranjan
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Optical Society of American (OSA)
Abstract
We report the observation of extremely high-quality factors in all-dielectric subwavelength terahertz metasurfaces. We further demonstrate an active ultrafast switching of the high-Q resonances via direct optical excitation of the supercavities.
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2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings
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2037-12-31
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