Roadmap for optical metasurfaces

AI Kuznetsov, ML Brongersma, J Yao, MK Chen… - ACS …, 2024 - ACS Publications
Metasurfaces have recently risen to prominence in optical research, providing unique
functionalities that can be used for imaging, beam forming, holography, polarimetry, and …

Mapping information and light: Trends of AI-enabled metaphotonics

S Lee, C Park, J Rho - Current Opinion in Solid State and Materials …, 2024 - Elsevier
A dynamic convergence between metaphotonics and artificial intelligence (AI) is underway.
In this review, AI is conceptualized as a tool for mapping input and output data. From this …

Image sensing with multilayer nonlinear optical neural networks

T Wang, MM Sohoni, LG Wright, MM Stein, SY Ma… - Nature …, 2023 - nature.com
Optical imaging is commonly used for both scientific and technological applications across
industry and academia. In image sensing, a measurement, such as of an object's position or …

Multichannel meta-imagers for accelerating machine vision

H Zheng, Q Liu, II Kravchenko, X Zhang, Y Huo… - Nature …, 2024 - nature.com
Rapid developments in machine vision technology have impacted a variety of applications,
such as medical devices and autonomous driving systems. These achievements, however …

Dual‐Layer Metasurface Enhanced Capacity of Polarization Multiplexing

R Zhang, Y Guo, F Zhang, M Pu, Y Fan… - Laser & Photonics …, 2024 - Wiley Online Library
Polarization is the nature of optics. Exploiting metasurface's polarizations can enhance the
multiplexing capacity but face a limited number of channels. For example, a single‐layer …

Super-resolution image display using diffractive decoders

Ç Işıl, D Mengu, Y Zhao, A Tabassum, J Li, Y Luo… - Science …, 2022 - science.org
High-resolution image projection over a large field of view (FOV) is hindered by the
restricted space-bandwidth product (SBP) of wavefront modulators. We report a deep …

Functionality Expansion of Guided Mode Radiation via On-Chip Metasurfaces

L Deng, Z Cai, Y Liu - Nano Letters, 2024 - ACS Publications
On-chip metasurfaces play a crucial role in bridging the guided mode and free-space light,
enabling full control over the wavefront of scattered free-space light in an optimally compact …

Integration of programmable diffraction with digital neural networks

MS Sakib Rahman, A Ozcan - ACS Photonics, 2024 - ACS Publications
Optical imaging and sensing systems based on diffractive elements have seen massive
advances over the last several decades. Earlier generations of diffractive optical processors …

Single-shot optical neural network

L Bernstein, A Sludds, C Panuski… - Science …, 2023 - science.org
Analog optical and electronic hardware has emerged as a promising alternative to digital
electronics to improve the efficiency of deep neural networks (DNNs). However, previous …

Spatially varying nanophotonic neural networks

K Wei, X Li, J Froech, P Chakravarthula… - Science …, 2024 - science.org
The explosive growth in computation and energy cost of artificial intelligence has spurred
interest in alternative computing modalities to conventional electronic processors. Photonic …