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 …

Metasurface-empowered optical cryptography

H Yang, K Ou, H Wan, Y Hu, Z Wei, H Jia, X Cheng… - Materials Today, 2023 - Elsevier
Abstract Information security is of great importance in every aspect of life, spawning
numerous modern cryptographic strategies to protect data from stealing and deciphering …

Space and time modulations of light with metasurfaces: recent progress and future prospects

E Mikheeva, C Kyrou, F Bentata, S Khadir, S Cueff… - ACS …, 2022 - ACS Publications
In this Perspective, we discuss the different opportunities offered by time-modulated
metasurfaces for dynamic wavefront engineering and space-time photonics. Efforts in …

Tunable metasurfaces: the path to fully active nanophotonics

T Badloe, J Lee, J Seong, J Rho - Advanced Photonics …, 2021 - Wiley Online Library
In the field of nanophotonics, metasurfaces have come to the forefront in real‐world
applications, owing to their accessible exotic optical properties that can be readily designed …

[HTML][HTML] High-efficiency terahertz full-space metasurface for the transmission linear and reflection circular polarization wavefront manipulation

J Li, Y Cheng, J Fan, F Chen, H Luo, X Li - Physics Letters A, 2022 - Elsevier
In this work, a high-efficiency full-space metasurface (MS) is demonstrated numerically,
which can independently manipulate the transmitted linear polarization (LP) and the …

Highly sensitive dual-band terahertz metamaterial absorber for biomedical applications: simulation and experiment

YI Abdulkarim, O Altintas, AS Karim, HN Awl… - ACS …, 2022 - ACS Publications
In this paper, a terahertz (THz) metamaterial absorber (MTMA), incorporating surface
Pythagorean tree fractal resonators, was designed and experimentally fabricated on the …

Magnetically actuated reconfigurable metamaterials as conformal electromagnetic filters

S Wu, J Eichenberger, J Dai, Y Chang… - Advanced Intelligent …, 2022 - Wiley Online Library
Electromagnetic (EM) metamaterials with tailored properties are developed for wave
manipulation, filtering, and cloaking for aerospace and defense applications. While …

Terahertz MEMS metadevices

P Pitchappa, A Kumar, R Singh, C Lee… - … of Micromechanics and …, 2021 - iopscience.iop.org
Terahertz (THz) part of the electromagnetic spectrum (0.1–10 THz) holds the key for next-
generation high-speed wireless communication, non-destructive biosensing, fingerprint …

Giant photoinduced reflectivity modulation of nonlocal resonances in silicon metasurfaces

A Tognazzi, P Franceschini, O Sergaeva… - Advanced …, 2023 - spiedigitallibrary.org
Metasurfaces offer a unique playground to tailor the electromagnetic field at subwavelength
scale to control polarization, wavefront, and nonlinear processes. Tunability of the optical …

Highly Scalable, Flexible, and Frequency Reconfigurable Millimeter‐Wave Absorber by Screen Printing VO2 Switch Array onto Large Area Metasurfaces

E Park, W Li, H Jung, M Lee, JH Park… - Advanced Materials …, 2023 - Wiley Online Library
Flexible and reconfigurable (FAR) electronics are in high demand for emerging applications,
including wearable, bioelectronics, and internet of things. Highly scalable antenna arrays or …