Room-Temperature Lasing Action from All-dielectric Metasurfaces Near Bound States in the Continuum

S. Azzam,K. Chaudhuri,A. Lagutchev,Y. L. Kim,V. M. Shalaev,A. Boltasseva,A. Kildishev

Conference on Lasers and Electro-Optics（2020）

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摘要

We demonstrate lasing action in the visible from an all-dielectric metasurface. A low laser threshold is achieved with a high-Q resonance due to operation at the near bound states in the continuum (BIC) regime.

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关键词

room-temperature lasing action,all-dielectric metasurface,bound states,low laser threshold,high-Q resonance,continuum regime

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