The rise of xene hybrids

P Kumar, G Singh, X Guan, S Roy, J Lee… - Advanced …, 2024 - Wiley Online Library
Xenes, mono‐elemental atomic sheets, exhibit Dirac/Dirac‐like quantum behavior. When
interfaced with other 2D materials such as boron nitride, transition metal dichalcogenides …

Dielectric‐Based Metamaterials for Near‐Perfect Light Absorption

BX Wang, X Qin, G Duan, G Yang… - Advanced Functional …, 2024 - Wiley Online Library
The emergence of metamaterials and their continued prosperity have built a powerful
working platform for accurately manipulating the behavior of electromagnetic waves …

Ultra-broadband terahertz absorber based on a multilayer graphene metamaterial

L Liu, W Liu, Z Song - Journal of Applied Physics, 2020 - pubs.aip.org
An ultra-broadband absorber is introduced based on a multilayer graphene structure. Wave
absorption of the optimized device is> 90% in the bandwidth between 1.12 THz and 3.78 …

Strong light–matter interaction in lithography-free planar metamaterial perfect absorbers

A Ghobadi, H Hajian, B Butun, E Ozbay - ACS Photonics, 2018 - ACS Publications
The efficient harvesting of electromagnetic (EM) waves by subwavelength nanostructures
can result in perfect light absorption in the narrow or broad frequency range. These …

Hexagonal boron nitride for photonic device applications: a review

S Ogawa, S Fukushima, M Shimatani - Materials, 2023 - mdpi.com
Hexagonal boron nitride (hBN) has emerged as a key two-dimensional material. Its
importance is linked to that of graphene because it provides an ideal substrate for graphene …

Tunable dual-band terahertz absorber with all-dielectric configuration based on graphene

Y Cai, Y Guo, Y Zhou, X Huang, G Yang, J Zhu - Optics express, 2020 - opg.optica.org
In this paper, we theoretically design a dual-band graphene-based terahertz (THz) absorber
combining the magnetic resonance with a THz cold mirror without any metallic loss. The …

Graphene pixel-based polarization-insensitive metasurface for almost perfect and wideband terahertz absorption

P Kumar, A Lakhtakia, PK Jain - JOSA B, 2019 - opg.optica.org
Absorption of terahertz waves by a metasurface comprising a biperiodic array of pixellated
meta-atoms on top of a dielectric substrate backed by a perfect electric conductor was …

Anisotropic absorber and tunable source of MIR radiation based on a black phosphorus-SiC metasurface

H Hajian, ID Rukhlenko, GW Hanson… - Photonics and …, 2022 - Elsevier
We propose a black phosphorus-silicon carbide (BP-SiC) metasurface with in-plane
structural symmetry that can act as both a nearly perfect anisotropic absorber and tunable …

Nearly perfect absorption of solar energy by coherent of electric and magnetic polaritons

Z Liu, G Duan, H Duan, Z Wang - Solar Energy Materials and Solar Cells, 2022 - Elsevier
Photothermal conversion applications of solar energy are attracting more and more interests
nowadays, and perfect absorption of solar energy by metamaterials is a key point for such a …

Hyperspectral nanoimaging of van der Waals polaritonic crystals

FJ Alfaro-Mozaz, SG Rodrigo, S Vélez, I Dolado… - Nano …, 2021 - ACS Publications
Phonon polaritons (PhPs) in van der Waals (vdW) crystal slabs enable nanoscale infrared
light manipulation. Specifically, periodically structured vdW slabs behave as polaritonic …