Flat optics with dispersion-engineered metasurfaces

WT Chen, AY Zhu, F Capasso - Nature Reviews Materials, 2020 - nature.com
Control over the dispersion of the refractive index is essential to the performance of most
modern optical systems. These range from laboratory microscopes to optical fibres and even …

Optical metasurfaces: evolving from passive to adaptive

CU Hail, AKU Michel, D Poulikakos… - Advanced Optical …, 2019 - Wiley Online Library
Optical metasurfaces are nanoengineered architectures aiming at the functional control of
light propagation. In recent years, the performance of metasurfaces has been significantly …

Low-overhead distribution strategy for simulation and optimization of large-area metasurfaces

J Skarda, R Trivedi, L Su, D Ahmad-Stein… - npj Computational …, 2022 - nature.com
Fast and accurate electromagnetic simulation of large-area metasurfaces remains a major
obstacle in automating their design. In this paper, we propose a metasurface simulation …

Deep convolutional neural networks to predict mutual coupling effects in metasurfaces

S An, B Zheng, MY Shalaginov, H Tang… - Advanced Optical …, 2022 - Wiley Online Library
Metasurfaces have provided a novel and promising platform for realizing compact and high‐
performance optical devices. The conventional metasurface design approach assumes …

Optical resonator enhanced photovoltaics and photocatalysis: fundamental and recent progress

Z Yuan, PC Wu, YC Chen - Laser & Photonics Reviews, 2022 - Wiley Online Library
Solar light is recognized as one of the most valuable sustainable energy sources of the
future. Finding solutions to enhance energy‐conversion efficiency is of paramount …

[HTML][HTML] Metasurfaces and their intelligent advances

J Lv, R Zhang, Q Gu, MH Uddin, X Jiang, J Qi, G Si… - Materials & Design, 2024 - Elsevier
Metasurfaces exhibit excellent performance in the regulation of optical field parameters,
such as phase, amplitude, and polarization, by using nanounit structures. The characteristics …

High-efficiency generation of airy beams with Huygens' metasurface

W Hao, M Deng, S Chen, L Chen - Physical Review Applied, 2019 - APS
Metasurfaces have shown great potential to generate Airy beams, but the available schemes
with dielectric and plasmonic metasurfaces suffer from a lack of amplitude modulation and/or …

Transparent hybrid anapole metasurfaces with negligible electromagnetic coupling for phase engineering

AV Kuznetsov, A Canós Valero, M Tarkhov… - …, 2021 - degruyter.com
All-dielectric nanophotonics has become one of the most active fields of research in modern
optics, largely due to the opportunities offered by the simultaneous resonant control of …

Tensorial phase control in nonlinear meta-optics

C Gigli, G Marino, A Artioli, D Rocco, C De Angelis… - Optica, 2021 - opg.optica.org
Nonlinear metasurfaces have recently brought harmonic generation to subwavelength level,
with spectral and polarization control unachievable in bulk crystals. Not only does nonlinear …

Inverse design of metasurfaces with non-local interactions

H Cai, S Srinivasan, DA Czaplewski… - npj Computational …, 2020 - nature.com
Conventional metasurfaces have demonstrated efficient wavefront manipulation by using
thick and high-aspect-ratio nanostructures in order to eliminate interactions between …