Fiber-optic distributed acoustic sensor (DAS) is one of the most attractive and promising fiber-
optic sensing technologies in the recent decade. It can simultaneously detect and retrieve …

Plasmonic photocatalysis has recently facilitated the rapid progress in enhancing
photocatalytic efficiency under visible light irradiation, increasing the prospect of using …

Holograms, the optical devices to reconstruct predesigned images, show many applications
in our daily life. However, applications of hologram are still limited by the constituent …

Metasurfaces, the 2D counterpart of artificial metamaterials, have attracted much attention
because of their exceptional ability to manipulate the electromagnetic wave such as …

Recently, a large number of experimental and theoretical works have revealed a variety of
plasmonic nanostructures with the capabilities of Fano resonance (FR) generation. Among …

We propose a wideband linear polarization converter in transmission mode by bilayer
metamaterial. The polarization converter operates from 0.55 to 1.37 THz with polarization …

Metamaterials (MMs) offer great potential for achieving optical absorption due to their novel
electromagnetic properties. MM absorbers can overcome the thickness limitation and …

An ultrasensitive metamaterial sensor based on double-slot vertical split ring resonators
(DVSRRs) is designed and numerically calculated in the terahertz frequency. This DVSRR …

With unusual electromagnetic radiation properties and great application potentials, optical
toroidal moments have received increasing interest in recent years. 3D metamaterials …

We report the first distributed acoustic sensing (DAS) experiment with over> 1,000 km reach
on a hybrid link comprising of a mixture of field and lab fibers with bi-directional inline …