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Search results for metamaterial

Materials Science Dec 20, 2019

Using a material's 'memory' to encode unique physical properties

A new study published in Science Advances found that certain types of materials have a "memory" of how they were processed, stored, and manipulated. Researchers were then able to use this memory to control how a material ...

Optics & Photonics Dec 13, 2019

Study leads to new approach to trapping light in photonic kagome crystals

A new approach to trapping light in artificial photonic materials by a City College of New York-led team could lead to a tremendous boost in the transfer speed of data online.

Materials Science Dec 6, 2019

Smart simulations chart the behavior of surprising structures

AMOLF researchers are studying three-dimensional prismatic structures that can assume different shapes with the aim of producing metamaterials that have multiple properties. Researchers have found a new way to simulate the ...

Nanophysics Nov 25, 2019

Self-assembling system uses magnets to mimic specific binding in DNA

Sometimes it's best to let the magnets do all the work.

Nanophysics Nov 19, 2019

New antenna tech to equip ceramic coatings with heat radiation control

The gas turbines powering aircraft engines rely on ceramic coatings that ensure structural stability at high temperatures. But these coatings don't control heat radiation, limiting the performance of the engine.

Optics & Photonics Nov 11, 2019

Smart metamaterials that sense and reprogram themselves

Materials scientists aim to engineer intelligence into the fabric of materials or metamaterials for programmable functions. Engineering efforts can vary from passive to active forms to develop programmable metasurfaces using ...

General Âé¶¹ÒùÔºics Nov 5, 2019

Researchers design 'intelligent' metamaterial to make MRIs affordable and accessible

Boston University researchers have developed a new, "intelligent" metamaterial—which costs less than ten bucks to build—that could revolutionize magnetic resonance imaging (MRI), making the entire MRI process faster, ...

Optics & Photonics Oct 30, 2019

Dielectric metasurfaces for next-generation holograms

Metasurfaces are optically thin metamaterials that can control the wavefront of light completely, although they are primarily used to control the phase of light. In a new report, Adam C. Overvig and colleagues in the departments ...

Materials Science Oct 14, 2019

Researchers design new material using artificial intelligence

Researchers at TU Delft have developed a new supercompressible but strong material without conducting any experimental tests at all, using only artificial intelligence (AI). "AI gives you a treasure map, and the scientist ...

Materials Science Oct 10, 2019

Vibration in one direction only

Electronic components such as transistors transmit electric currents in one direction only. What if we could create materials that could achieve similar effects for mechanical vibrations? For many applications, having materials ...

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