Search results for metamaterial

Optics & Photonics Apr 30, 2019

Future bright for mini synchrotrons

Colliding a stream of electrons with laser light near an array of tiny silver structures could be the recipe for a new X-ray source that could revolutionize medical imaging and security scanning.

Earth Sciences Apr 26, 2019

Scientists take a 'metamaterials' approach to earthquake damage

In the past decade scientists have been experimenting with metamaterials, artificial materials designed with periodic internal structures to give them properties not found in natural materials. Depending on their internal ...

Optics & Photonics Apr 23, 2019

Study opens a new route to achieving invisibility without using metamaterials

A pair of researchers at Tokyo Institute of Technology (Tokyo Tech) describes a way of making a submicron-sized cylinder disappear without using any specialized coating. Their findings could enable invisibility of natural ...

General Physics Apr 17, 2019

Morphing origami takes a new shape, expanding use possibilities

Origami-based structures have been used to create deployable solar arrays for space, adaptable acoustic systems for symphony halls and even crash protection systems for flying drones.

Optics & Photonics Apr 17, 2019

Tuning terahertz transmission

The ability to manipulate light on a subwavelength-scale could lead to a revolution in photonic devices such as antennas, solar panels, and even cloaking devices. Nanotechnology advances have made this possible through the ...

Nanomaterials Apr 17, 2019

Fast and selective optical heating for functional nanomagnetic metamaterials

In a recent article published in Nanoscale, researchers from the Nanomagnetism group at nanoGUNE have demonstrated the use of hybrid magnetic-plasmonic elements to facilitate contactless and selective temperature control ...

Optics & Photonics Apr 8, 2019

Researchers 3-D print metamaterials with novel optical properties

A team of engineers at Tufts University has developed a series of 3-D printed metamaterials with unique microwave or optical properties that go beyond what is possible using conventional optical or electronic materials. The ...

General Physics Apr 3, 2019

Order hidden in disorder

Partitioning space into cells with optimum geometrical properties is a central challenge in many fields of science and technology. Researchers of Karlsruhe Institute of Technology (KIT) and colleagues from several countries ...

Optics & Photonics Apr 2, 2019

Intelligent metamaterials behave like electrostatic chameleons

A chameleon can flexibly change its colour to match its surroundings. And a similar phenomenon can now be seen in a new class of smart materials called metamaterials. The trouble is that these metamaterials lack the ability ...

Materials Science Apr 1, 2019

Hydrogel 3-D printing and patterning liquids with the capacitor edge effect (PLEEC)

Hydrogels are three-dimensional (3-D) polymer networks that can retain large quantities of water in their swollen states for wide applications in bioengineering and materials sciences. Advanced hydrogel fabrication techniques ...

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