Review on metamaterial perfect absorbers and their applications to IoT
Future Internet of Things (IoT) devices are expected to be fully ubiquitous. To achieve this
vision, a new generation of IoT devices needs to be developed, which can operate …
vision, a new generation of IoT devices needs to be developed, which can operate …
[HTML][HTML] Tuning metallic stub loaded symmetrical resonator based dual band metamaterial absorber for wave shielding from Wi-Fi frequencies
In this article, a simple metamaterial absorber (MMA) is presented aiming absorption of
microwave signals from Wi-Fi frequencies of 2.4 GHz, and 5 GHz. The MMA unit cell …
microwave signals from Wi-Fi frequencies of 2.4 GHz, and 5 GHz. The MMA unit cell …
Triple band frequency tunable polarization insensitive metamaterial absorber for WLAN and 5G applications
A triple band metamaterial absorber (MMA) has been demonstrated in this paper that is
developed on an FR4 substrate targeting WLAN and 5G frequencies. The resonating patch …
developed on an FR4 substrate targeting WLAN and 5G frequencies. The resonating patch …
[HTML][HTML] Angle-insensitive co-polarized metamaterial absorber based on equivalent circuit analysis for dual band WiFi applications
A novel and systematic procedure to design a co-polarized electromagnetic metamaterial
(MM) absorber with desired outputs and resonance frequencies for dual-band WiFi signal …
(MM) absorber with desired outputs and resonance frequencies for dual-band WiFi signal …
[HTML][HTML] Triple-band square split-ring resonator metamaterial absorber design with high effective medium ratio for 5G sub-6 GHz applications
This article proposes a square split-ring resonator (SSRR) metamaterial absorber (MMA) for
sub-6 GHz application. The unit cell of the MMA was designed and fabricated on …
sub-6 GHz application. The unit cell of the MMA was designed and fabricated on …
RF-self-powered sensor for fully autonomous soil moisture sensing
Soil moisture monitoring and irrigation scheduling are essential parameters in farming
efficiency. Internet-of-Things (IoT) technology is a promising solution for automating …
efficiency. Internet-of-Things (IoT) technology is a promising solution for automating …
[HTML][HTML] Ultra-broadband mid-infrared metamaterial absorber based on multi-sized resonators
X Huang, Z Zhou, M Cao, R Li, C Sun, X Li - Materials, 2022 - mdpi.com
Mid-infrared metamaterial absorbers have many applications in the field of infrared
detection, infrared thermal energy utilization, radiation refrigeration, invisible camouflage …
detection, infrared thermal energy utilization, radiation refrigeration, invisible camouflage …
Remote water salinity sensor using metamaterial perfect absorber
Controlling water salinity plays a key role in farming efficiency. Current sensors are mostly
expensive and need regular maintenance. In addition, they require electrical connections or …
expensive and need regular maintenance. In addition, they require electrical connections or …
Gap coupled symmetric square split ring high EMR resonator-based metamaterial for S-, C-, and X-bands wireless applications: simulation and experiment
This article describes a metamaterial (MTM) based on a symmetric square ring resonator
(SSRR) that exhibits epsilon negative (ENG) and near-zero index (NZI) properties. A 0.035 …
(SSRR) that exhibits epsilon negative (ENG) and near-zero index (NZI) properties. A 0.035 …
[HTML][HTML] Soil moisture remote sensing using SIW cavity based metamaterial perfect absorber
Continuous and accurate sensing of water content in soil is an essential and useful measure
in the agriculture industry. Traditional sensors developed to perform this task suffer from …
in the agriculture industry. Traditional sensors developed to perform this task suffer from …