Broadband metamaterials absorbers with high absorption, ultrathin thickness and easy
configurations are in great demand for many potential applications. In this paper, we first …

In many potential applications, there is a high demand for long wavelength infrared (LWIR)
absorbers characterized by a compact configuration, broad operational bandwidth, high …

To effectively collect the solar energy, a metamaterial solar absorber operating in the UV to
NIR wavelength range is designed, which consists of an embedded structure stacked with Ti …

Broadband absorbers generally consist of plasmonic cavities coupled to metallic resonators
separated by a dielectric film, and they are vertically stacking configurations. In this work, we …

Black silicon properties are investigated in the wavelength range extending from 0.2 to 25
μm with a focus on the mid‐infrared (MIR). It is demonstrated that concurrently increasing the …

In recent years, ultra-wideband perfect absorbers (UWPAs) based on metamaterial
nanostructures have been widely studied due to their excellent performance. However …

To satisfy the requirements of infrared wide spectrum absorption, a metal–insulator-metal
(MIM) metamaterial absorber is proposed and designed. Different from the ordinary MIM …

Broadband absorbers with high absorption, ultrathin thickness, and lithography-free planar
structure have a wide range of potential applications, such as clocking and solar energy …

The paper reports an absorption–transmission multifunctional tunable metamaterial based
on graphene. Its pattern graphene layer can achieve broadband absorption, while the …

Infrared broadband absorbers are in great demand in various applications, such as
integration into uncooled infrared detectors and microbolometers. In this thesis, we …