Strong enhancement of third harmonic generation from a Tamm plasmon multilayer structure with WS2

J Zhao, H Lu, J Zheng, D Li, Y Zhang, X Gan, J Zhao - Optics Letters, 2024 - opg.optica.org
Improving the conversion efficiency is particularly important for the generation and
applications of harmonic waves in optical microstructures. Herein, we propose to enhance …

Second-harmonic radiation by on-chip integrable mirror-symmetric nanodimers with sub-nanometric plasmonic gap

J Hu, X Ye, H Huang, G Su, Z Lv, Z Qin, P Hu, F Liu… - …, 2024 - degruyter.com
Second-harmonic generation (SHG) facilitated by plasmonic nanostructures has drawn
considerable attention, owing to its efficient frequency up-conversion at the nanoscale and …

Global Selection Rules and Giant Enhanced Harmonic Generations in LiNbO3 Nonlinear Meta‐Optics

Y Chen, M Jiang, F Zhang, M Pu, L Chen… - Laser & Photonics … - Wiley Online Library
Nonlinear optical metasurfaces provide nanoscale‐level control of harmonic waves, making
them highly promising platforms for both fundamental research and applications in nonlinear …