Coherent perfect absorbers: linear control of light with light

DG Baranov, A Krasnok, T Shegai, A Alù… - Nature Reviews …, 2017 - nature.com
The absorption of electromagnetic energy by a material is a phenomenon that underlies
many applications, including molecular sensing, photocurrent generation and …

Graphene plasmonics: a platform for 2D optics

Y Fan, NH Shen, F Zhang, Q Zhao, H Wu… - Advanced optical …, 2019 - Wiley Online Library
Abstract 2D optics is gradually emerging as a frontier in modern optics. Plasmons in
graphene provide a prominent platform for 2D optics in which the light is squeezed into …

Active modulation of electromagnetically induced transparency analogue in terahertz hybrid metal-graphene metamaterials

S Xiao, T Wang, T Liu, X Yan, Z Li, C Xu - Carbon, 2018 - Elsevier
Metamaterial analogues of electromagnetically induced transparency (EIT) have been
intensively studied and widely employed for slow light and enhanced nonlinear effects. In …

Switchable efficiency terahertz anomalous refraction and focusing based on graphene metasurface

X Zhu, Y Cheng, J Fan, F Chen, H Luo, L Wu - Diamond and Related …, 2022 - Elsevier
In this paper, a graphene metasurface based on split-ring resonators (SRRs) structure has
been proposed and investigated numerically, which can achieve the highly efficiency …

Ultra-broadband near-infrared absorption enhancement of monolayer graphene by multiple-resonator approach

C Tang, Q Nie, P Cai, F Liu, P Gu, Z Yan… - Diamond and Related …, 2024 - Elsevier
We theoretically study how to achieve an ultra-broadband near-infrared absorption
enhancement of monolayer graphene through the multiple-resonator approach. The …

Ultra-broadband and completely modulated absorption enhancement of monolayer graphene in a near-infrared region

Z Yan, L Kong, C Tang, J Deng, P Gu, J Chen… - Optics …, 2022 - opg.optica.org
Achieving ultra-broadband and completely modulated absorption enhancement of
monolayer graphene in near-infrared region is practically important to design graphene …

Electrically tunable perfect terahertz absorber based on a graphene salisbury screen hybrid metasurface

X Chen, Z Tian, Y Lu, Y Xu, X Zhang… - Advanced Optical …, 2020 - Wiley Online Library
Graphene, as a popular 2D semiconductor, with a carrier concentration that can be
extensively tailored by external stimulants, such as electric bias and photoexcitation, is a …

[HTML][HTML] Bandwidth-tunable absorption enhancement of visible and near-infrared light in monolayer graphene by localized plasmon resonances and their diffraction …

J Chen, L Zhao, Y Cheng, Z Yan, X Wang, C Tang… - Results in Physics, 2023 - Elsevier
Bandwidth-tunable light absorption enhancement in monolayer graphene is practically
important for graphene-based photoelectric devices. Especially, it is still a huge challenge to …

Electrically modulating and switching infrared absorption of monolayer graphene in metamaterials

J Chen, S Chen, P Gu, Z Yan, C Tang, Z Xu, B Liu… - Carbon, 2020 - Elsevier
Electrically modulating and switching the light absorption properties of monolayer graphene
in near-infrared region has potentials in optoelectronic devices (eg, photodetectors) and …

Tunable light trapping and absorption enhancement with graphene ring arrays

S Xiao, T Wang, Y Liu, C Xu, X Han… - Physical Chemistry …, 2016 - pubs.rsc.org
Surface plasmon resonance (SPR) has been intensively studied and widely employed for
light trapping and absorption enhancement. In the mid-infrared and terahertz (THz) regime …