Dielectric metalens for miniaturized imaging systems: progress and challenges

M Pan, Y Fu, M Zheng, H Chen, Y Zang… - Light: Science & …, 2022 - nature.com
Lightweight, miniaturized optical imaging systems are vastly anticipated in these fields of
aerospace exploration, industrial vision, consumer electronics, and medical imaging …

Tunable structured light with flat optics

AH Dorrah, F Capasso - Science, 2022 - science.org
Flat optics has emerged as a key player in the area of structured light and its applications,
owing to its subwavelength resolution, ease of integration, and compact footprint. Although …

Towards higher-dimensional structured light

C He, Y Shen, A Forbes - Light: Science & Applications, 2022 - nature.com
Structured light refers to the arbitrarily tailoring of optical fields in all their degrees of freedom
(DoFs), from spatial to temporal. Although orbital angular momentum (OAM) is perhaps the …

High-resolution metalens imaging polarimetry

Z Huang, Y Zheng, J Li, Y Cheng, J Wang, ZK Zhou… - Nano …, 2023 - ACS Publications
Imaging polarimeters find many critical applications in applications ranging from remote
sensing to biological detection. Metasurfaces have been proposed as a compact approach …

[HTML][HTML] Optical meta-waveguides for integrated photonics and beyond

Y Meng, Y Chen, L Lu, Y Ding, A Cusano… - Light: Science & …, 2021 - nature.com
The growing maturity of nanofabrication has ushered massive sophisticated optical
structures available on a photonic chip. The integration of subwavelength-structured …

Applications of bound states in the continuum in photonics

M Kang, T Liu, CT Chan, M Xiao - Nature Reviews Physics, 2023 - nature.com
Bound states in the continuum (BICs) have attracted attention in photonics owing to their
interesting properties. For example, BICs can effectively confine light in a counterintuitive …

Breaking the limitation of polarization multiplexing in optical metasurfaces with engineered noise

B Xiong, Y Liu, Y Xu, L Deng, CW Chen, JN Wang… - Science, 2023 - science.org
Noise is usually undesired yet inevitable in science and engineering. However, by
introducing the engineered noise to the precise solution of Jones matrix elements, we break …

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 …

Angular momentum holography via a minimalist metasurface for optical nested encryption

H Yang, P He, K Ou, Y Hu, Y Jiang, X Ou… - Light: Science & …, 2023 - nature.com
Metasurfaces can perform high-performance multi-functional integration by manipulating the
abundant physical dimensions of light, demonstrating great potential in high-capacity …

Single-shot isotropic differential interference contrast microscopy

X Wang, H Wang, J Wang, X Liu, H Hao, YS Tan… - Nature …, 2023 - nature.com
Differential interference contrast (DIC) microscopy allows high-contrast, low-phototoxicity,
and label-free imaging of transparent biological objects, and has been applied in the field of …