Spatiotemporal light control with active metasurfaces

AM Shaltout, VM Shalaev, ML Brongersma - Science, 2019 - science.org
BACKGROUND Metasurfaces have opened up a number of remarkable new approaches to
manipulate light. These flat optical elements are constructed from a dense array of strongly …

Active optical metasurfaces: comprehensive review on physics, mechanisms, and prospective applications

J Yang, S Gurung, S Bej, P Ni… - Reports on Progress in …, 2022 - iopscience.iop.org
Optical metasurfaces with subwavelength thickness hold considerable promise for future
advances in fundamental optics and novel optical applications due to their unprecedented …

[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 review of metasurfaces: physics and applications

HT Chen, AJ Taylor, N Yu - Reports on progress in physics, 2016 - iopscience.iop.org
Metamaterials are composed of periodic subwavelength metal/dielectric structures that
resonantly couple to the electric and/or magnetic components of the incident …

Security and eavesdrop** in terahertz wireless links

J Ma, R Shrestha, J Adelberg, CY Yeh, Z Hossain… - Nature, 2018 - nature.com
Resiliency against eavesdrop** and other security threats has become one of the key
design considerations for communication systems. As wireless systems become ubiquitous …

Perspective: Terahertz science and technology

DM Mittleman - Journal of Applied Physics, 2017 - pubs.aip.org
The field of terahertz science and technology has been an active and thriving research area
for several decades. However, the field has recently experienced an inflection point, as …

Tunable metasurfaces based on active materials

T Cui, B Bai, HB Sun - Advanced Functional Materials, 2019 - Wiley Online Library
Metasurfaces, planer artificial materials composed of subwavelength unit cells, have shown
superior abilities to manipulate the wavefronts of electromagnetic waves. In the last few …

Tunable terahertz graphene metamaterials

X He - Carbon, 2015 - Elsevier
Using graphene metamaterial (MM) patterns, the tunable resonant properties of graphene–
SiO 2/Si (GSiO 2 Si) structures deposited on flexible polymer substrates have been …

Electrically tunable slow light using graphene metamaterials

TT Kim, HD Kim, R Zhao, SS Oh, T Ha, DS Chung… - Acs …, 2018 - ACS Publications
Metamaterials with classical analogues of electromagnetically induced transparency open
new avenues in photonics for realizing smaller, more efficient slow light devices without …

Enabling active nanotechnologies by phase transition: from electronics, photonics to thermotics

C Zheng, RE Simpson, K Tang, Y Ke, A Nemati… - Chemical …, 2022 - ACS Publications
Phase transitions can occur in certain materials such as transition metal oxides (TMOs) and
chalcogenides when there is a change in external conditions such as temperature and …