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Search results for invisibility cloaks

Condensed Matter Feb 21, 2017

Engineers overcome a hurdle in growing a revolutionary optical metamaterial

When John Crocker, a professor of chemical and biomolecular engineering in the University of Pennsylvania's School of Engineering and Applied Science was a graduate student, his advisor gathered together everyone in his lab ...

Optics & Photonics Feb 17, 2017

'Lossless' metamaterial could boost efficiency of lasers and other light-based devices

Engineers at the University of California San Diego have developed a material that could reduce signal losses in photonic devices. The advance has the potential to boost the efficiency of various light-based technologies ...

Materials Science Feb 9, 2017

Scientists make new high-tech liquid materials

Scientists at The Australian National University (ANU) have controlled wave-generated currents to make previously unimaginable liquid materials for new technological innovations, including techniques to manipulate micro-organisms.

Optics & Photonics Jan 20, 2017

New invisibility cloak to conceal objects in diffusive atmospheres

Researchers at the Public University of Navarre (NUP/UPNA) and the Universitat Politècnica de València (UPV) have come up with a new invisibility cloak capable of concealing objects in diffusive atmospheres, not just in ...

Cell & Microbiology Jan 10, 2017

Bacterial Pac Man molecule snaps at sugar

Many pathogens use certain sugar compounds from their host to help conceal themselves against the immune system. Scientists at the University of Bonn have now, in cooperation with researchers at the University of York in ...

Earth Sciences Nov 22, 2016

'Invisibility cloaks' for buildings could protect them from earthquakes

Researchers are developing large structures inspired by 'cloaking' materials for sound and light, which can offer protection against seismic waves.

Optics & Photonics Nov 9, 2016

Engineers develop invisibility cloak for high-tech processing chips

From Harry Potter's Cloak of Invisibility to the Romulan cloaking device that rendered their warship invisible in "Star Trek," the magic of invisibility was only the product of science fiction writers and dreamers.

Optics & Photonics Oct 27, 2016

Metamaterial device allows chameleon-like behavior in the infrared

An electric current will not only heat a hybrid metamaterial, but will also trigger it to change state and fade into the background like a chameleon in what may be the proof-of-concept of the first controllable metamaterial ...

Nanophysics Oct 5, 2016

Electrons in graphene behave like light, only better

A team led by Cory Dean, assistant professor of physics at Columbia University, Avik Ghosh, professor of electrical and computer engineering at the University of Virginia, and James Hone, Wang Fong-Jen Professor of Mechanical ...

Optics & Photonics Aug 30, 2016

Invisibility cloak with photonic crystals

Almost as elusive as unicorns, finding practical materials for invisibility cloaking is challenging. Michigan Technological University researchers have new ideas how to solve that.

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