Toward intelligent metasurfaces: the progress from globally tunable metasurfaces to software‐defined metasurfaces with an embedded network of controllers

O Tsilipakos, AC Tasolamprou… - Advanced optical …, 2020‏ - Wiley Online Library
Metasurfaces, the ultrathin, 2D version of metamaterials, have recently attracted a surge of
attention for their capability to manipulate electromagnetic waves. Recent advances in …

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 …

Terahertz selective active electromagnetic absorption film based on single-layer graphene

W Li, W Zhao, S Cheng, W Yang, Z Yi, G Li, L Zeng… - Surfaces and …, 2023‏ - Elsevier
In this paper, a terahertz selective active electromagnetic frequency absorption film based
on single-layer graphene is proposed. The film can achieve electromagnetic wave …

[PDF][PDF] Graphene-empowered dynamic metasurfaces and metadevices

C Zeng, H Lu, D Mao, Y Du, H Hua, W Zhao… - Opto-Electron …, 2022‏ - researching.cn
Metasurfaces, with extremely exotic capabilities to manipulate electromagnetic (EM) waves,
have derived a plethora of advanced metadevices with intriguing functionalities …

A meta‐device for intelligent depth perception

MK Chen, X Liu, Y Wu, J Zhang, J Yuan… - Advanced …, 2023‏ - Wiley Online Library
The optical illusion affects depth‐sensing due to the limited and specific light‐field
information acquired by single‐lens imaging. The incomplete depth information or visual …

Terahertz absorber with dynamically switchable dual-broadband based on a hybrid metamaterial with vanadium dioxide and graphene

Y Liu, R Huang, Z Ouyang - Optics Express, 2021‏ - opg.optica.org
An absorber based on hybrid metamaterial with vanadium dioxide and graphene has been
proposed to achieve dynamically switchable dual-broadband absorption property in the …

Experimental demonstration of ultrafast THz modulation in a graphene-based thin film absorber through negative photoinduced conductivity

AC Tasolamprou, AD Koulouklidis, C Daskalaki… - ACS …, 2019‏ - ACS Publications
We present an experimental demonstration and interpretation of an ultrafast optically
tunable, graphene-based thin film absorption modulator for operation in the THz regime. The …

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 …

Broadband terahertz near-perfect absorbers

X Cheng, R Huang, J Xu, X Xu - ACS applied materials & …, 2020‏ - ACS Publications
Broadband terahertz (THz) absorbers are highly desired in detection, modulation, receiving,
and imaging devices. We report the design and successful implementation of a novel …

Ultra-broadband perfect terahertz absorber with periodic-conductivity graphene metasurface

B Wang, K Gai, R Wang, F Yan, L Li - Optics & Laser Technology, 2022‏ - Elsevier
We present an interesting scheme of ultra-broadband perfect terahertz (THz) absorber with
periodic-conductivity graphene metasurface, instead of the common metasurfaces of …