Conference Proceedings

Observation of Extraordinary SHG from WS2Monolayers Boosted by Optical Bound States in the Continuum

N Bernhardt, K Koshelev, S White, KWC Meng, JE Froch, S Kim, TT Tran, DY Choi, Y Kivshar, AS Solntsev

2020 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2020 - Proceedings | Published : 2020

Abstract

Integrating WS 2 monolayers with resonant silicon metasurfaces hosting optical bound states in the continuum, we observe a strong increase of the second-harmonic intensity by a factor exceeding 1100.

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