Diffractive optical computing in free space

J Hu, D Mengu, DC Tzarouchis, B Edwards… - Nature …, 2024‏ - nature.com
Structured optical materials create new computing paradigms using photons, with
transformative impact on various fields, including machine learning, computer vision …

Artificial intelligence in meta-optics

MK Chen, X Liu, Y Sun, DP Tsai - Chemical Reviews, 2022‏ - ACS Publications
Recent years have witnessed promising artificial intelligence (AI) applications in many
disciplines, including optics, engineering, medicine, economics, and education. In particular …

Chiral bound states in the continuum in plasmonic metasurfaces

Y Tang, Y Liang, J Yao, MK Chen, S Lin… - Laser & Photonics …, 2023‏ - Wiley Online Library
Bound states in the continuum (BICs) offer novel mechanisms to boost the quality factor (Q‐
factor) of resonances. Unfortunately, current studies on chiral BICs metasurfaces suffer from …

Multicolor and 3D holography generated by inverse‐designed single‐cell metasurfaces

S So, J Kim, T Badloe, C Lee, Y Yang… - Advanced …, 2023‏ - Wiley Online Library
Metasurface‐generated holography has emerged as a promising route for fully reproducing
vivid scenes by manipulating the optical properties of light using ultra‐compact devices …

Pixelated bifunctional metasurface-driven dynamic vectorial holographic color prints for photonic security platform

I Kim, J Jang, G Kim, J Lee, T Badloe, J Mun… - Nature …, 2021‏ - nature.com
Vectorial holography has gained a lot of attention due to the promise of versatile polarization
control of structured light for enhanced optical security and multi-channel optical …

Metasurface-driven optically variable devices

C Jung, G Kim, M Jeong, J Jang, Z Dong… - Chemical …, 2021‏ - ACS Publications
Optically variable devices (OVDs) are in tremendous demand as optical indicators against
the increasing threat of counterfeiting. Conventional OVDs are exposed to the danger of …

Decimeter-depth and polarization addressable color 3D meta-holography

D Wang, YL Li, XR Zheng, RN Ji, X **e, K Song… - Nature …, 2024‏ - nature.com
Fueled by the rapid advancement of nanofabrication, metasurface has provided
unprecedented opportunities for 3D holography. Large depth 3D meta-holography not only …

Ultra-compact snapshot spectral light-field imaging

X Hua, Y Wang, S Wang, X Zou, Y Zhou, L Li… - Nature …, 2022‏ - nature.com
Ideal imaging, which is constantly pursued, requires the collection of all kinds of optical
information of the objects in view, such as three-dimensional spatial information (3D) …

Quo vadis, metasurfaces?

CW Qiu, T Zhang, G Hu, Y Kivshar - Nano letters, 2021‏ - ACS Publications
The full manipulation of intrinsic properties of electromagnetic waves has become the
central target in various modern optical technologies. Optical metasurfaces have been …

[PDF][PDF] Dynamic phase assembled terahertz metalens for reversible conversion between linear polarization and arbitrary circular polarization

J Li, G Wang, Z Yue, J Liu, J Li, C Zheng… - Opto-Electronic …, 2022‏ - researching.cn
If a metalens integrates the circular polarization (CP) conversion function, the focusing lens
together with circular-polarizing lens (CPL) in traditional cameras may be replaced by a …