Overcoming the Diffraction Limit on the Size of Dielectric Resonators Using an Amplifying Medium.
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DOI: 10.1103/physrevlett.129.133901
Abstract: Existing methods for the creation of subwavelength resonators use either structures with negative permittivity, by exploiting subwavelength plasmonic resonances, or dielectric structures with a high refractive index, which reduce the wavelength. Here, we provide an… read more here.
Keywords: dielectric resonators; limit size; diffraction limit; medium ... See more keywords