Metamaterial absorbers represent a rapidly evolving class of engineered structures that manipulate electromagnetic radiation in unconventional ways. By assembling subwavelength resonant elements into ...

(Nanowerk News) Metamaterials are a type of artificial material which, as the prefix “meta” – meaning in Greek “after” or “beyond” – indicates, demonstrate electromagnetic properties and other ...

Broadband metamaterial-based perfect absorbers (MPAs) have significant potential in many applications. However, the design and fabrication of ultra-broadband terahertz MPAs pose considerable ...

<b>(Left) </b> SEM image of the metamaterial absorber developed by KIMM and UNIST. Top view shows cross-shaped antenna. <br><b> (Center) </b> Side view of the microstructure of the metamaterial ...

A recent study in Scientific Reports presented a graphene-based metamaterial as a solar absorber. The structure consisted of three layers: aluminum (Al) as the resonator, titanium nitride (TiN) as the ...

A recent article published in APL Materials defines metamaterials as artificial structures composed of subwavelength, atomic, or molecular-level components, possessing unique properties (such as ...

(Nanowerk Spotlight) Radar technology has reached a point where it can detect the faintest electromagnetic signals, challenging even the most advanced stealth technologies. The evolution of radar ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. It’s been quite a year for KEF thanks to new product ...