Today’s Spotlight features an image, by Dylan Erb, showing the metamaterial lens that focuses radio waves with extreme precision, and very little energy lost.
In many respects, metamaterials are supernatural. These manmade materials, with their intricately designed structures, bend electromagnetic waves in ways that are impossible for materials found in nature. Scientists are investigating metamaterials for their potential to engineer invisibility cloaks — materials that refract light to hide an object in plain sight — and “super lenses,” which focus light beyond the range of optical microscopes to image objects at nanoscale detail.
Researchers at MIT have now fabricated a three‑dimensional, lightweight metamaterial lens that focuses radio waves with extreme precision.
Read more.
In many respects, metamaterials are supernatural. These manmade materials, with their intricately designed structures, bend electromagnetic waves in ways that are impossible for materials found in nature. Scientists are investigating metamaterials for their potential to engineer invisibility cloaks — materials that refract light to hide an object in plain sight — and “super lenses,” which focus light beyond the range of optical microscopes to image objects at nanoscale detail.
Researchers at MIT have now fabricated a three‑dimensional, lightweight metamaterial lens that focuses radio waves with extreme precision.
Read more.
