Search results for metamaterial

Materials Science Mar 18, 2022

Unexplored dimensions of porous metamaterials

When it comes to porous metamaterials—ubiquitous, sponge-like materials used in everything from sound absorption to self-cleaning glass—it's all about how you slice it.

Optics & Photonics Mar 14, 2022

Distortion-free, stretchable micro-LED meta-display technology

The Korea Institute of Machinery and Materials (KIMM) has successfully developed the first stretchable meta-display technology that can be stretched up to 25% without image distortion. The results are published in Advanced ...

Optics & Photonics Feb 28, 2022

Metasurface-based antenna turns ambient radio waves into electric power

Researchers have developed a new metasurface-based antenna that represents an important step toward making it practical to harvest energy from radio waves, such as the ones used in cell phone networks or Bluetooth connections. ...

General Physics Feb 25, 2022

Breakthrough discovery in light interactions with nanoparticles paves the way for advances in optical computing

Computers are an indispensable part of our daily lives, and the need for ones that can work faster, solve complex problems more efficiently, and leave smaller environmental footprints by minimizing the required energy for ...

General Physics Feb 25, 2022

New simulations refine axion mass, refocusing dark matter search

Physicists searching—unsuccessfully—for today's most favored candidate for dark matter, the axion, have been looking in the wrong place, according to a new supercomputer simulation of how axions were produced shortly ...

Materials Science Feb 21, 2022

Mechanical metamaterials: Toughness and design criteria

Mechanical metamaterials are an emerging class of materials primarily governed by their architecture to create lightweight materials with extreme mechanical properties. The functionality of such materials is limited by their ...

Optics & Photonics Feb 14, 2022

Nick of time: Temporal variation of light-matter interaction boosts photonic metamaterials

At the interface between two media, light is partly reflected backwards into the medium from where it came and partly transmitted into the neighboring medium, like a light ray entering a sparkling pool of water. The light ...

Condensed Matter Feb 8, 2022

Researchers develop methodology for streamlined control of material deformation

Can you crumple up two sheets of paper the exact same way? Probably not—the very flexibility that lets flexible structures from paper to biopolymers and membranes undergo many types of large deformations makes them notoriously ...

General Physics Feb 8, 2022

A new paradigm to break the electromagnetic reciprocity in 3D bulk metamaterials

Transistors based on semiconductor materials are widely used electronic components with many remarkable properties. For instance, they have a nonreciprocal electrical response, which means that they can isolate two parts ...

Materials Science Feb 2, 2022

Scientists engineer new material that can absorb and release enormous amounts of energy

A team of researchers from the University of Massachusetts Amherst recently announced in the Proceedings of the National Academy of Sciences that they had engineered a new rubber-like solid substance that has surprising qualities. ...

page 16 from 40