Efficient frequency conversion in dielectric metasurfaces supporting both surface lattice resonances and quasi-bound states in the continuum

MC Cho, KH Kim - Optics & Laser Technology, 2025 - Elsevier
For efficient coherent generation at various wavelengths from nonlinear metasurfaces, we
need to generate multiple high-Q resonances with single metasurfaces. In this report, we …

Rotational evolution characteristic and high figure of merit sensing of plasmonic nano-crescent array

L Wang, N Kari, XY Yin, Q Wang - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
The design of plasmonic nano-array which can enhance localized field intensity is a
promising method to enhance the interaction between light and matter at nanoscale …

Dispersion-induced -factor enhancement in waveguide-coupled surface lattice resonances

J Kelavuori, A Panahpour, MJ Huttunen - Physical Review B, 2024 - APS
Diffractively coupled nanoparticle arrays are promising candidates for helping to flatten
many photonic devices such as lasers, lenses, and metrology instruments. Their …

[PDF][PDF] SURFACE LATTICE RESONANCES IN WAVEGUIDING STRUCTURES

J Kelavuori - 2023 - trepo.tuni.fi
Plasmonics, a subfield of photonics, analyzes the optical properties of nano-sized metallic
structures. Plasmonic structures usually consist of numerous metallic nanoparticles, with …