Recent progress on plasmonic and dielectric chiral metasurfaces: fundamentals, design strategies, and implementation

HS Khaliq, A Nauman, JW Lee… - Advanced Optical …, 2023 - Wiley Online Library
Over the years, researchers have been exploring ways to artificially design chiral structures
and materials, namely metamaterials and metasurfaces. They exhibit unique optical …

Expanding the horizons of machine learning in nanomaterials to chiral nanostructures

V Kuznetsova, Á Coogan, D Botov… - Advanced …, 2024 - Wiley Online Library
Abstract Machine learning holds significant research potential in the field of nanotechnology,
enabling nanomaterial structure and property predictions, facilitating materials design and …

Flexible design of chiroptical response of planar chiral metamaterials using deep learning

C Luo, T Sang, Z Ge, J Lu, Y Wang - Optics Express, 2024 - opg.optica.org
Optical chirality is highly demanded for biochemical sensing, spectral detection, and
advanced imaging, however, conventional design schemes for chiral metamaterials require …

Deep neural networks with adaptive solution space for inverse design of multilayer deep-etched grating

P Liu, Y Zhao, N Li, K Feng, SG Kong, C Tang - Optics and Lasers in …, 2024 - Elsevier
This article presents an inverse design technique of multilayer deep-etched grating (MDEG)
using a deep neural network with adaptive solution space. MDEG is a key component in …

Lightweight machine-learning model for efficient design of graphene-based microwave metasurfaces for versatile absorption performance

N Chen, C He, W Zhu - Nanomaterials, 2023 - mdpi.com
Graphene, as a widely used nanomaterial, has shown great flexibility in designing optically
transparent microwave metasurfaces with broadband absorption. However, the design of …

Nanostructured materials for circular dichroism and chirality at the nanoscale: towards unconventional characterization

E Petronijevic, A Belardini, G Leahu, R Li Voti… - Optical Materials …, 2022 - opg.optica.org
In this work, we review the last attempts to use nanostructured materials for the
enhancement of the chiro-optical effects at the nanoscale. Starting from the numerical …

Deep learning-driven forward and inverse design of nanophotonic nanohole arrays: streamlining design for tailored optical functionalities and enhancing accessibility

T Jahan, T Dash, SE Arman, R Inum, S Islam, L Jamal… - Nanoscale, 2024 - pubs.rsc.org
In nanophotonics, nanohole arrays (NHAs) are periodic arrangements of nanoscale
apertures in thin films that provide diverse optical functionalities essential for various …

Intelligent design of the chiral metasurfaces for flexible targets: combining a deep neural network with a policy proximal optimization algorithm

X Liao, L Gui, A Gao, Z Yu, K Xu - Optics Express, 2022 - opg.optica.org
Recently, deep reinforcement learning (DRL) for metasurface design has received
increased attention for its excellent decision-making ability in complex problems. However …

Deep learning for the design of random coding Metasurfaces

Y Qian, B Ni, Z Feng, H Ni, X Zhou, L Yang, J Chang - Plasmonics, 2023 - Springer
In this paper, a deep learning-based method for random coding metasurface design is
proposed. This method involves constructing a residual convolutional neural network to …

Deep-learning empowered unique and rapid optimization of meta-absorbers for solar thermophotovoltaics

S Noureen, S Ijaz, I Javed, H Cabrera… - Optical Materials …, 2024 - opg.optica.org
Optical nano-structure designs usually employ computationally expensive and time-
intensive electromagnetic (EM) simulations that call for resorting to modern-day data …