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Search results for invisibility cloaks

Biochemistry Nov 18, 2019

New insight into a cancer-shielding protein could guide a new generation of cancer treatments

In a paper published in Cell Reports, a team of researchers from the Department of Energy's SLAC National Accelerator Laboratory and Stanford University discovered unique characteristics of a protein called VISTA that protects ...

Nanomaterials Sep 13, 2019

Engineers develop 'blackest black' material to date

With apologies to "Spinal Tap," it appears that black can, indeed, get more black.

General Âé¶¹ÒùÔºics Aug 14, 2019

Two teams build invisibility cloaks for water applications

Two teams of researchers, one in Korea, the other China, have devised two different types of invisibility cloaks for water applications. Both teams have published papers describing their work in the journal Âé¶¹ÒùÔºical Review ...

General Âé¶¹ÒùÔºics Jul 16, 2019

Artificial intelligence designs metamaterials used in the invisibility cloak

Metamaterials are artificial materials engineered to have properties not found in naturally occurring materials, and they are best known as materials for invisibility cloaks often featured in sci-fi novels or games. By precisely ...

General Âé¶¹ÒùÔºics Jun 7, 2019

Dashing the dream of ideal 'invisibility' cloaks for stress waves

Whether Harry Potter's invisibility cloak, which perfectly steers light waves around objects to make them invisible, will ever become reality remains to be seen, but perfecting a more crucial cloak is impossible, a new study ...

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 ...

Astronomy Apr 11, 2019

Observing the invisible: The long journey to the first image of a black hole

The first picture of a supermassive black hole at the centre of a galaxy shows how we have, in a sense, observed the invisible.

Optics & Photonics Mar 27, 2019

Mirage software automates design of optical metamaterials

Sandia National Laboratories has created the first inverse-design software for optical metamaterials—meaning users start by describing the result they want, and the software fills in the steps to get there. The modern design ...

Optics & Photonics Mar 27, 2019

A direct current (DC) remote cloak to hide arbitrary objects

The ability to hide an arbitrary object with a cloak at a distance from the object is a unique task in photonics research, although the phenomenon is yet to be realized in practice. In a recent study now published in Light: ...

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