Among the most sought-after properties of metamaterials is the negative index of refraction of light and other radiation. Negative refraction is based on the equations developed in 1861 by Scottish ...

Metamaterials are engineered structures designed to interact with electromagnetic radiation in a desired fashion. They usually comprise an array of structures smaller than the wavelength of interest.

Enter Dr. Gregg's idea—she proposes using metamaterials for her starshade ... from things like micrometeoroid impacts, solar radiation, or even the process of deployment and assembly.

One significant advancement in this field is the development of a compact reversed Cherenkov radiation oscillator ... showcasing the potential of metamaterials to enhance oscillator performance ...

Dublin, Jan. 29, 2025 (GLOBE NEWSWIRE) -- The "Thermal Metamaterials ... advanced thermal radiation devices: stealth with thermal management, active remote sensing and thermal camouflage, dynamic ...