[HTML][HTML] Roadmap on photonic metasurfaces

SA Schulz, R Oulton, M Kenney, A Alù, I Staude… - Applied Physics …, 2024 - pubs.aip.org
Here we present a roadmap on Photonic metasurfaces. This document consists of a number
of perspective articles on different applications, challenge areas or technologies underlying …

Second harmonic generation at a time-varying interface

R Tirole, S Vezzoli, D Saxena, S Yang… - Nature …, 2024 - nature.com
Time-varying metamaterials rely on large and fast changes of the linear permittivity. Beyond
the linear terms, however, the effect of a non-perturbative modulation of the medium on …

Ultrahigh quality factor cavity based on double dielectric nanocylinder metasurfaces

S Hong, Y Kim, SH Hong, B Kim, SH Kwon - Chinese Journal of Physics, 2024 - Elsevier
An optical cavity with a high quality factor (Q-factor) is essential for a wide range of
applications, including lasers, single-photon sources, optical filters, and sensors. A high Q …

Individual nanostructures in an epsilon-near-zero material probed with 3D-sculpted light

B Kantor, L Ackermann, V Deinhart, K Höflich… - Optics …, 2024 - opg.optica.org
Epsilon-near-zero (ENZ) materials, ie, materials with a vanishing real part of the permittivity,
have become an increasingly desirable platform for exploring linear and nonlinear optical …