Construction of a “net‐zero‐emission” system through CO2 hydrogenation to methanol with
solar energy is an eco‐friendly way to mitigate the greenhouse effect. Traditional CO2 …

Frequency selective surface (FSS) gains significant interest in the wireless communication
system for shielding against electromagnetic interference (EMI). This article presents a novel …

Radar absorption structures made of an active frequency selective surfaces (AFSS) have
enormous potential in the aviation, naval, and other industries. In this research paper, a …

This article demonstrates a miniaturized flexible multifunctional active frequency selective
surface (MAFSS) with excellent angular stability and polarization insensitivity. The proposed …

In this work, we propose a meshed miniaturized frequency-selective metasurface (MMFSM),
which is insensitive to the incidence microwave angle and has great optical imaging quality …

To improve the flexibility and integration of conventional metamaterials, active
multifunctional metamaterials (AMMs) have been intensively investigated in recent years. In …

In this letter, a broadband polarization rotating frequency selective surface (BPR-FSS) is
reported based on antenna-filter-antenna module. In the operating frequency range of 5.76 …

The active frequency selective surface (AFSS), which can switch between five bands and
has multifunctional response, is novel inclusion in the spatial filters domain. The proposed …

With the proliferation of smart devices, the Internet of Things (IoT) is rapidly expanding. This
study proposes a miniaturized controllable metamaterial with low control voltage for …

This letter presents the design of a dual-polarization active frequency selective surface
(AFSS) on an optically transparent and flexible plastic substrate. The periodic symmetry …