Angularly robust terahertz third-harmonic generation empowered by all-dielectric nonlocal metasurfaces
Abstract
Nonlocal resonances enabled by Brillouin zone folding in all-dielectric metasurfaces boost terahertz third-harmonic generation, which remains strong over wide incident angles, overcoming the angular sensitivity of conventional BICs.
Fields of Study & Subjects
Plasmonic and Surface Plasmon Research
Metamaterials and Metasurfaces Applications
Strong Light-Matter Interactions
Publication details
- Journal / source
- Nanoscale
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 18
- Issue
- 23
- Pages
- 12242–12250
- Publication date
- 1 January 2026
- Language
- EN