Structural color generation: from layered thin films to optical metasurfaces

D Wang, Z Liu, H Wang, M Li, LJ Guo, C Zhang - Nanophotonics, 2023 - degruyter.com
Recent years have witnessed a rapid development in the field of structural coloration, colors
generated from the interaction of nanostructures with light. Compared to conventional color …

Classical and generalized geometric phase in electromagnetic metasurfaces

Y Guo, M Pu, F Zhang, M Xu, X Li, X Ma… - Photonics …, 2022 - spiedigitallibrary.org
The geometric phase concept has profound implications in many branches of physics, from
condensed matter physics to quantum systems. Although geometric phase has a long …

[PDF][PDF] Physics-data-driven intelligent optimization for large-aperture metalenses

Y Ha, Y Luo, M Pu, F Zhang, Q He, J Jin… - Opto-Electronic …, 2023 - researching.cn
Metalenses have gained significant attention and have been widely utilized in optical
systems for focusing and imaging, owing to their lightweight, high-integration, and …

Toward high‐efficiency ultrahigh numerical aperture freeform metalens: from vector diffraction theory to topology optimization

D Sang, M Xu, M Pu, F Zhang, Y Guo… - Laser & Photonics …, 2022 - Wiley Online Library
Optical metasurface is a 2D array of subwavelength meta‐atoms that arbitrarily manipulates
amplitude, polarization, and wavefront of incident light, offering great advantages in …

Multiscale optical field manipulation via planar digital optics

X Luo - ACS Photonics, 2023 - ACS Publications
Replacing curved and bulky optical elements with thin and lightweight counterparts is a
persistent pursuit of the optical society. Metasurfaces, as two-dimensional artificial …

A newcomer's guide to deep learning for inverse design in nano-photonics

A Khaireh-Walieh, D Langevin, P Bennet, O Teytaud… - …, 2023 - degruyter.com
Nanophotonic devices manipulate light at sub-wavelength scales, enabling tasks such as
light concentration, routing, and filtering. Designing these devices to achieve precise light …

Design of an ultra-broadband terahertz absorber based on a patterned graphene metasurface with machine learning

Z Ding, W Su, Y Luo, L Ye, H Wu, H Yao - Journal of Materials …, 2023 - pubs.rsc.org
The development of patterned graphene metasurface absorbers (PGMAs) offers potential
solutions for achieving light weight, thinness, wide absorption bandwidth, and tunable …

Inverse deep learning methods and benchmarks for artificial electromagnetic material design

S Ren, A Mahendra, O Khatib, Y Deng, WJ Padilla… - Nanoscale, 2022 - pubs.rsc.org
In this work we investigate the use of deep inverse models (DIMs) for designing artificial
electromagnetic materials (AEMs)–such as metamaterials, photonic crystals, and …

Polarization-insensitive metasurface cloak for dynamic illusions with an electromagnetic transparent window

J Liao, C Ji, L Yuan, C Huang, Y Wang… - … Applied Materials & …, 2023 - ACS Publications
Artificial camouflage has garnered long-standing interest in both academia and industry.
The metasurface-based cloak has attracted much attention due to the powerful capability of …

Angular superoscillatory metalens empowers single‐shot measurement of OAM Modes with finer intervals

R Zhang, Y Guo, X Li, Q He, Q Zhang… - Advanced Optical …, 2024 - Wiley Online Library
Distinct from conventional optical lenses suffering from the diffraction limit, the
superoscillatory lens offers an alternative approach to realize far‐field sub‐diffraction …