Angularly robust terahertz third-harmonic generation empowered by all-dielectric nonlocal metasurfaces

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Authors: Zhehao Ye, Yuancheng Fan, Xu Ji, Yali Zeng, Chang Ding, Yongzheng Wen, Fuli Zhang
Cited by: 1
References: 43

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