Ultrafast all‐optical switching

Z Chai, X Hu, F Wang, X Niu, J **e… - Advanced Optical …, 2017‏ - Wiley Online Library
Ultrafast all‐optical switching, possessing the unique function of light controlling light, is an
essential component of on‐chip ultrafast optical connection networks as well as integrated …

Metamaterials based on the phase transition of VO2

H Liu, J Lu, XR Wang - Nanotechnology, 2017‏ - iopscience.iop.org
In this article, we present a comprehensive review on recent research progress in design
and fabrication of active tunable metamaterials and devices based on phase transition of VO …

Broadband terahertz absorber with a flexible, reconfigurable performance based on hybrid-patterned vanadium dioxide metasurfaces

J Huang, J Li, Y Yang, J Li, J Li, Y Zhang, J Yao - Optics express, 2020‏ - opg.optica.org
An actively tunable broadband terahertz absorber is numerically demonstrated, which
consists of four identical vanadium dioxide (VO_2) square loops and a metal ground plane …

Switchable and tunable terahertz metamaterial absorber with broadband and multi-band absorption

H Zhu, Y Zhang, L Ye, Y Li, Y Xu, R Xu - Optics Express, 2020‏ - opg.optica.org
In this paper, we propose and demonstrate a switchable terahertz metamaterial absorber
with broadband and multi-band absorption based on a simple configuration of graphene …

Dynamic terahertz plasmonics enabled by phase‐change materials

YG Jeong, YM Bahk, DS Kim - Advanced Optical Materials, 2020‏ - Wiley Online Library
Phase‐change phenomena have been an attractive research theme for decades due to the
dynamic transition of material properties providing extraordinary capabilities for versatile …

Photoinduced active terahertz metamaterials with nanostructured vanadium dioxide film deposited by sol-gel method

Y Zhang, S Qiao, L Sun, QW Shi, W Huang, L Li… - Optics express, 2014‏ - opg.optica.org
Applying the photoexcitation characteristics of vanadium dioxide (VO_2), a dynamic
resonant terahertz (THz) functional device with the combination of VO_2 film and dual …

Sol-gel approaches to thermochromic vanadium dioxide coating for smart glazing application

MM Seyfouri, R Binions - Solar Energy Materials and Solar Cells, 2017‏ - Elsevier
Thermochromic VO 2 has received great attention for smart window application because of
its ability to control solar heat gain in response to the temperature variations. It goes through …

A high-performance terahertz absorber based on synthetic-patterned vanadium dioxide metamaterials

X Xue, D Chen, X Wang, J Wu, H Ying… - Physical Chemistry …, 2023‏ - pubs.rsc.org
In this work, we designed a terahertz absorber based on vanadium dioxide (VO2) with
tunable and ultra-broadband characteristics. This absorber is composed of four identical …

A review of phase-change materials and their potential for reconfigurable intelligent surfaces

R Matos, N Pala - Micromachines, 2023‏ - mdpi.com
Phase-change materials (PCMs) and metal-insulator transition (MIT) materials have the
unique feature of changing their material phase through external excitations such as …

Theoretical design of a reconfigurable broadband integrated metamaterial terahertz device

H Li, W Xu, Q Cui, Y Wang, J Yu - Optics Express, 2020‏ - opg.optica.org
An actively reconfigurable broadband terahertz (THz) metamaterial functional device based
on the phase-change material vanadium dioxide (VO_2) and two-dimensional graphene …