Multi‐Dimensional Meta‐Holography Encrypted by Orbital Angular Momentum, Frequency, and Polarization

L Zhu, J Wei, L Dong, G Shang, C Guan… - Laser & Photonics …, 2024 - Wiley Online Library
Metasurface holographic encryption, as an emerging and highly promising technique,
presents the advantages of multi‐dimension and high security and consequently provides a …

Design and validation of a metagrating for dual-operation

S Wang, S Xuan, Z Tan, B Xue, J Yi… - IEEE Antennas and …, 2023 - ieeexplore.ieee.org
Metagratings are promising devices in various applications for their characteristics of simple
structure, large steering angle, high efficiency, and multiband functionality. In this letter, we …

Fully analytical design of electromagnetic transmissive metagratings for highly efficient extreme-angle beam refraction and reflection

Z Tan, J Yi, B Ratni, SN Burokur - Physical Review Applied, 2024 - APS
Metagratings are promising candidates for extreme-angle beam manipulation, due to two
main features, namely, the ability to maintain very high efficiency in beam manipulation at …

A Review of Multi‐Order Diffraction Beams: From Phase Gradient Metasurface to Metagratings

Y Wang, Y Yuan, K Zhang - Advanced Physics Research, 2024 - Wiley Online Library
Metasurfaces have attracted progressive attention as 2D metamaterials in recent years. Due
to the ability to manipulate the phase, amplitude, and polarization of electromagnetic waves …

Efficient beam splitting using zero-load-impedance metagratings

Z Tan, J Yi, V Popov, SN Burokur - Optics Letters, 2023 - opg.optica.org
Metagratings with zero load impedance are proposed to achieve efficient beam splitting.
Different from previously proposed metagratings that require specific capacitive and/or …

Advanced Characterization of a Hybrid Shielding Solution for Reducing Electromagnetic Interferences at Board Level

J Victoria, A Suarez, PA Martinez, A Amaro, A Alcarria… - Electronics, 2024 - mdpi.com
The development of new advanced functionalities, miniaturization, and the aim of obtaining
optimized performance in electronic devices significantly impacts their electromagnetic …

Anisotropic Metagratings with a Polarization Selective Layer for Anomalous Wide-Angle Reflection and Polarization Conversion

MA Nguyen, G Byun - IEEE Transactions on Antennas and …, 2024 - ieeexplore.ieee.org
This article proposes a design of anisotropic metagratings (MGs) with a polarization-
selective layer (PSL) to enable anomalous wide-angle reflection with polarization …

Transmissive-Type Metagratings with Few Meta-Atoms for Beam Splitting

Z Tan, J Yi, B Ratni, A de Lustrac… - 2024 18th European …, 2024 - ieeexplore.ieee.org
In this paper, we present a methodology to design symmetric and asymmetric beam splitting
with arbitrary angle from transmissive-type metagratings. The metagratings consist of five …

Design of Anisotropic Metagratings for Diverse Polarization Anomalous Reflection

MA Nguyen, G Byun - 2024 18th European Conference on …, 2024 - ieeexplore.ieee.org
This work presents a realistic simple printed circuit board typed metagrating structure to
achieve near-unity efficiency for dual-polarization anomalous reflection. The proposed …

Electromagnetic metagratings for efficient wavefront manipulation

Z Tan - 2024 - theses.hal.science
Compared to traditional metasurfaces, metagratings have demonstrated pronounced
advantages in efficient wavefront manipulation in recent years. These advantages primarily …