Perturbation approach to improve the angular tolerance of high-Q resonances in metasurfaces.
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DOI: 10.1364/ol.475601
Abstract: The interest in high quality factor (high-Q) resonances in metasurfaces has been rekindled with the rise of the bound states in the continuum (BIC) paradigm, which describes resonances with apparently limitlessly high quality-factors (Q-factors). The application of… read more here.
Keywords: high resonances; angular tolerance; resonances metasurfaces; perturbation approach ... See more keywords