Polarization in diffractive optics and metasurfaces

NA Rubin, Z Shi, F Capasso - Advances in Optics and Photonics, 2022‏ - opg.optica.org
Polarization, the path traced by light's electric field vector, appears in all areas of optics. In
recent decades, various technologies have enabled the precise control of light's polarization …

Recent advanced applications of metasurfaces in multi-dimensions

Q Yuan, Q Ge, L Chen, Y Zhang, Y Yang, X Cao… - …, 2023‏ - degruyter.com
Unlike traditional optical components, which rely on the gradual accumulation of light along
the optical path over a distance much larger than the wavelength to form a wavefront …

Meta-optics empowered vector visual cryptography for high security and rapid decryption

F Zhang, Y Guo, M Pu, L Chen, M Xu, M Liao… - Nature …, 2023‏ - nature.com
Optical encryption is a promising approach to protecting secret information owing to the
advantages of low-power consumption, parallel, high-speed, and multi-dimensional …

Creating pairs of exceptional points for arbitrary polarization control: asymmetric vectorial wavefront modulation

Z Yang, PS Huang, YT Lin, H Qin… - Nature …, 2024‏ - nature.com
Exceptional points (EPs) can achieve intriguing asymmetric control in non-Hermitian
systems due to the degeneracy of eigenstates. Here, we present a general method that …

Optical manipulation with metamaterial structures

Y Shi, Q Song, I Toftul, T Zhu, Y Yu, W Zhu… - Applied Physics …, 2022‏ - pubs.aip.org
Optical manipulation with metamaterial structures | Applied Physics Reviews | AIP Publishing
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Vectorial metasurface holography

Q Song, X Liu, CW Qiu, P Genevet - Applied Physics Reviews, 2022‏ - pubs.aip.org
Tailoring light properties using metasurfaces made of optically thin and subwavelength
structure arrays has led to a variety of innovative optical components with intriguing …

Active multiband varifocal metalenses based on orbital angular momentum division multiplexing

R Zheng, R Pan, G Geng, Q Jiang, S Du… - Nature …, 2022‏ - nature.com
Metalenses as miniature flat lenses exhibit a substantial potential in replacing traditional
optical component. Although the metalenses have been intensively explored, their functions …

Polarization and Holography Recording in Real‐ and k‐Space Based on Dielectric Metasurface

R Zhao, X **ao, G Geng, X Li, J Li, X Li… - Advanced Functional …, 2021‏ - Wiley Online Library
The diverse design freedom and mechanisms of metasurfaces motivate the manipulation of
polarization in an ultrashort distance with subwavelength resolution and make metasurfaces …

Laser‐induced graphene hologram reconfiguration for countersurveillance multisecret sharing

Y Dong, H Luan, D Lin, X Ma, Z Wan… - Laser & Photonics …, 2023‏ - Wiley Online Library
Secret sharing, as a sophisticated cryptographic technique, is widely used to protect
important messages in the information era. As an important evaluation criterion, being able …

Bandwidth-unlimited polarization-maintaining metasurfaces

Q Song, S Khadir, S Vézian, B Damilano, PD Mierry… - Science …, 2021‏ - science.org
Any arbitrary state of polarization of light beam can be decomposed into a linear
superposition of two orthogonal oscillations, each of which has a specific amplitude of the …