Conference Proceedings

Second-harmonic generation from WS2 monolayers enhanced by BIC resonances

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

Optics InfoBase Conference Papers | Published : 2020

Abstract

Through the utilization of resonant dielectric metasurfaces governed by bound states in the continuum, we demonstrate a strong increase in the second-harmonic generation in WS2 monolayers by a factor exceeding 700.