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 …

Revisiting the design strategies for metasurfaces: fundamental physics, optimization, and beyond

S So, J Mun, J Park, J Rho - Advanced Materials, 2023‏ - Wiley Online Library
Over the last two decades, the capabilities of metasurfaces in light modulation with
subwavelength thickness have been proven, and metasurfaces are expected to miniaturize …

Broadband angular spectrum differentiation using dielectric metasurfaces

M Deng, M Cotrufo, J Wang, J Dong, Z Ruan… - Nature …, 2024‏ - nature.com
Signal processing is of critical importance for various science and technology fields. Analog
optical processing can provide an effective solution to perform large-scale and real-time …

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

B **ong, 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 …

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 …

Metasurface-based solid poincaré sphere polarizer

S Wang, S Wen, ZL Deng, X Li, Y Yang - Physical Review Letters, 2023‏ - APS
The combination of conventional polarization optical elements, such as linear polarizers and
waveplates, is widely adopted to tailor light's state of polarization (SOP). Meanwhile, less …

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 …

Tunable metasurfaces towards versatile metalenses and metaholograms: a review

J Kim, J Seong, Y Yang, SW Moon… - Advanced …, 2022‏ - spiedigitallibrary.org
Metasurfaces have attracted great attention due to their ability to manipulate the phase,
amplitude, and polarization of light in a compact form. Tunable metasurfaces have been …

Multifunctional metasurfaces enabled by simultaneous and independent control of phase and amplitude for orthogonal polarization states

M Liu, W Zhu, P Huo, L Feng, M Song… - Light: Science & …, 2021‏ - nature.com
Monochromatic light can be characterized by its three fundamental properties: amplitude,
phase, and polarization. In this work, we propose a versatile, transmission-mode all …

[PDF][PDF] Highly efficient vectorial field manipulation using a transmitted tri-layer metasurface in the terahertz band

H Zhao, X Wang, S Liu, Y Zhang - Opto-Electronic Advances, 2023‏ - researching.cn
Polarization is a basic characteristic of electromagnetic waves that conveys much optical
information owing to its many states. The polarization state is manipulated and controlled for …