Advanced manufacturing of dielectric meta-devices

W Yang, J Zhou, DP Tsai, S Xiao - Photonics Insights, 2024 - spiedigitallibrary.org
Metasurfaces, composed of two-dimensional nanostructures, exhibit remarkable capabilities
in shaping wavefronts, encompassing phase, amplitude, and polarization. This unique …

Advanced biological imaging techniques based on metasurfaces

Y Jo, H Park, H Yoon, I Kim - Opto-Electronic Advances, 2024 - oejournal.org
Advanced imaging techniques have been widely used in various biological studies.
Currently, numerous imaging modalities are utilized in biological applications, including …

Metasurface folded lens system for ultrathin cameras

Y Kim, T Choi, GY Lee, C Kim, J Bang, J Jang… - Science …, 2024 - science.org
Slim cameras are essential in state-of-the-art consumer electronics such as smartphones or
augmented/virtual reality devices. However, reducing the camera thickness faces …

Achromatic Single Metalens Imaging via Deep Neural Network

Y Dong, B Zheng, H Li, H Tang, H Zhao, Y Huang… - ACS …, 2024 - ACS Publications
Meta-optics are attracting intensive interest as alternatives to traditional optical systems
comprising multiple lenses and diffractive elements. Among applications, single metalens …

End-to-end hybrid refractive-diffractive lens design with differentiable ray-wave model

X Yang, M Souza, K Wang, P Chakravarthula… - SIGGRAPH Asia 2024 …, 2024 - dl.acm.org
Hybrid refractive-diffractive lenses combine the light efficiency of refractive lenses with the
information encoding power of diffractive optical elements (DOE), showing great potential as …

[PDF][PDF] 超表面光场成像研究现状及展望(特邀)

金欣, 龙振威, 曾云辉 - Laser & Optoelectronics Progress, 2024 - researching.cn
摘要光场成像由于其快速记录光线方向, 深度的体成像能力, 在生命观测, 工业检测等领域具有
重要的科学意义和应用前景. 超表面光场成像技术将超表面技术与光场成像技术有机结合 …

Learned Multi-aperture Color-coded Optics for Snapshot Hyperspectral Imaging

Z Shi, X Dun, H Wei, S Dong, Z Wang… - ACM Transactions on …, 2024 - dl.acm.org
Learned optics, which incorporate lightweight diffractive optics, coded-aperture modulation,
and specialized image-processing neural networks, have recently garnered attention in the …

Beating bandwidth limits for large aperture broadband nano-optics

JE Fröch, PK Chakravarthula, J Sun, E Tseng… - arXiv preprint arXiv …, 2024 - arxiv.org
Flat optics have been proposed as an attractive approach for the implementation of new
imaging and sensing modalities to replace and augment refractive optics. However …

Hybrid design scheme for enabling large-aperture diffractive achromat imaging

J Zhang, Z Zhao, Z Fan, H Jiao, Z Wang, X Cheng… - Optics …, 2024 - opg.optica.org
Diffractive achromats (DAs) combined with image processing algorithms offer a promising
lens solution for high-performance ultra-thin imagers. However, the design of large-aperture …

Aperture-Aware Lens Design

A Teh, I Gkioulekas, M O'Toole - ACM SIGGRAPH 2024 Conference …, 2024 - dl.acm.org
Optics designers use simulation tools to assist them in designing lenses for various
applications. Commercial tools rely on finite differencing and sampling methods to perform …