Photonics of time-varying media

E Galiffi, R Tirole, S Yin, H Li, S Vezzoli… - Advanced …, 2022 - spiedigitallibrary.org
Time-varying media have recently emerged as a new paradigm for wave manipulation, due
to the synergy between the discovery of highly nonlinear materials, such as epsilon-near …

Topological metamaterials

X Ni, S Yves, A Krasnok, A Alu - Chemical Reviews, 2023 - ACS Publications
The topological properties of an object, associated with an integer called the topological
invariant, are global features that cannot change continuously but only through abrupt …

Polarization-insensitive 3D conformal-skin metasurface cloak

HX Xu, G Hu, Y Wang, C Wang, M Wang… - Light: science & …, 2021 - nature.com
Electromagnetic metasurface cloaks provide an alternative paradigm toward rendering
arbitrarily shaped scatterers invisible. Most transformation-optics (TO) cloaks intrinsically …

Reconfigurable metasurface for image processing

X Zhang, Y Zhou, H Zheng, AE Linares, FC Ugwu… - Nano Letters, 2021 - ACS Publications
Optical Fourier transform-based processing is an attractive technique due to the fast
processing times and large-data rates. Furthermore, it has recently been demonstrated that …

Spin‐encoded wavelength‐direction multitasking Janus metasurfaces

HX Xu, C Wang, G Hu, Y Wang, S Tang… - Advanced Optical …, 2021 - Wiley Online Library
The fruitful progress toward light manipulation in reflective (R) or transmissive (T) geometry
(half‐space) has facilitated strong aspiration towards full‐space wave control. Although R–T …

[HTML][HTML] Deterministic approach to achieve full-polarization cloak

HX Xu, Y Wang, C Wang, M Wang, S Wang, F Ding… - Research, 2021 - spj.science.org
Achieving full-polarization (σ) invisibility on an arbitrary three-dimensional (3D) platform is a
long-held knotty issue yet extremely promising in real-world stealth applications. However …

Broadband liquid crystal tunable metasurfaces in the visible: liquid crystal inhomogeneities across the metasurface parameter space

JA Dolan, H Cai, L Delalande, X Li, ABF Martinson… - Acs …, 2021 - ACS Publications
Optical metasurfaces—planar nanostructured devices that can arbitrarily tailor the wavefront
of light—may be reconfigured by changing their dielectric environment. The application of …

Mapping information and light: Trends of AI-enabled metaphotonics

S Lee, C Park, J Rho - Current Opinion in Solid State and Materials …, 2024 - Elsevier
A dynamic convergence between metaphotonics and artificial intelligence (AI) is underway.
In this review, AI is conceptualized as a tool for mapping input and output data. From this …

Gap coupled symmetric split ring resonator based near zero index ENG metamaterial for gain improvement of monopole antenna

M Moniruzzaman, MT Islam, M Samsuzzaman… - Scientific reports, 2022 - nature.com
In this article, a symmetric split ring resonator (SRR) based metamaterial (MTM) is presented
that exhibits three resonances of transmission coefficient (S21) covering S, C, and X-bands …

A symmetric plus-shape resonator based dual band perfect metamaterial absorber for Ku band Wireless Applications

MS Hasan, MT Islam, M Moniruzzaman… - Optical Materials, 2023 - Elsevier
In this article, introduce a metamaterial for microwave absorber applications based on a
variant of the symmetric plus-shape resonator. This MA has two absorption peaks, making it …