High-Q quasi-bound states in the continuum in C2-symmetric metasurface with enhanced second harmonic generation in two-dimensional materials
Z Wang, Y Zheng, M Ouyang, H Fan, Q Dai, H Liu… - Optics & Laser …, 2024 - Elsevier
Quasi-bound states in the continuum (Quasi-BIC) possess a high quality-factor (Q-factor)
that can amplify local electromagnetic fields and nonlinear effects such as second harmonic …
that can amplify local electromagnetic fields and nonlinear effects such as second harmonic …