Strong coupling in an asymmetric two-dimensional guided mode resonance metasurface structure and enhancement for optical third-harmonic generation

C Chen, R He, Z Huang, R Zhang, LY Chen… - Optical Materials …, 2024 - opg.optica.org
A two-dimensional guided mode resonance structure supports a transverse magnetic (TM)
resonant mode in the direction of incident polarization and a transverse electric (TE) …