Ultra-wideband underwater acoustic transducer with a gradient impedance matching layer
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2020.107789
Abstract: Abstract In complex marine environments, high-efficiency, wideband and high-frequency transducers can improve the imaging resolution of sonar systems and there is an urgent need for the detection and identification of seafloor landforms. The bandwidth expansion… read more here.
Keywords: impedance matching; gradient impedance; impedance; matching layer ... See more keywords
Optical Transparent Ultrabroadband Metamaterial Absorber With Matching Layer and Gradient Impedance
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2025.3561163
Abstract: The optical transparent metamaterial absorber (MA) still faces challenges, such as narrow bandwidth, large thickness, and poor low-frequency absorption. In this work, we proposed an MA composed of three layers of transparent resin glass deposited… read more here.
Keywords: matching layer; metamaterial absorber; impedance; optical transparent ... See more keywords
Optimized Metasurface Matching Layer for Biomedical Applications in Near Field [Electromagnetic Metamaterials]
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Antennas and Propagation Magazine"
DOI: 10.1109/map.2025.3598723
Abstract: Electromagnetic (EM) fields are widely used in several applications where maximizing penetration into the target object is desirable, such as biomedical imaging and sensing. This improvement is often achieved through a matching layer (ML), which… read more here.
Keywords: field; optimized metasurface; metasurface matching; mml ... See more keywords
Closed-Form Analytical Design of Optically Transparent Wideband Absorbers for 5G Technology
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2020.3042270
Abstract: The design of new transparent absorbers for the upcoming fifth-generation (5G) technology is investigated. The absorbers consist of a matching layer, a lossy sheet, a spacer, and a back conducting layer (BCL). Both the matching… read more here.
Keywords: closed form; technology; form analytical; analytical design ... See more keywords
Rapid and Energy-Efficient Microwave Curing of CFRPs Enabled by Holey-Shaped Metasurface Layers
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2024.3508095
Abstract: This article presents an energy-efficient and rapid method for curing carbon fiber-reinforced polymers (CFRPs) using an optimized applicator, which incorporates a holey-patch unit cell. By introducing a surface impedance model for the CFRP through experimental… read more here.
Keywords: energy; energy efficient; rapid energy; matching layer ... See more keywords