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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: ...

Nanomaterials Mar 26, 2019

Layered liquids arrange nanoparticles into useful configurations

Materials scientists at Duke University have theorized a new "oil-and-vinegar" approach to engineering self-assembling materials of unusual architectures made out of spherical nanoparticles. The resulting structures could ...

General Âé¶¹ÒùÔºics Mar 12, 2019

An electronically tunable metasurface that rotates polarization

Researchers at the University of Michigan and City University of New York have recently proposed and experimentally validated a transparent, electronically tunable metasurface. This metasurface, presented in a paper published ...

Optics & Photonics Mar 11, 2019

Ultrathin and ultrafast: Scientists pioneer new technique for two-dimensional material analysis

Discovery allows scientists to look at how 2-D materials move with ultrafast precision.

Nanomaterials Mar 6, 2019

Engineers uncover strength, toughness of hexagonal boron nitride

From smartphones that bend to solar panels that wrap around houses, flexible electronics could make consumers very happy. But first, someone has to figure out how to make them. One important question is which materials are ...

Biochemistry Mar 4, 2019

Gotcha! Scientists fingerprint proteins using their vibrations

In the cells of every living organism—humans, birds, bees, roses and even bacteria—proteins vibrate with microscopic motions that help them perform vital tasks ranging from cell repair to photosynthesis.

Nanophysics Feb 26, 2019

Researchers succeed in controlling extremely short-wavelength spin waves

In recent years, electronic data processing has been evolving in one direction only: The industry has downsized its components to the nanometer range. But this process is now reaching its physical limits. Researchers at the ...

General Âé¶¹ÒùÔºics Feb 21, 2019

Sculpting stable structures in pure liquids

Oscillating flow and light pulses can be used to create reconfigurable architecture in liquid crystals. Materials scientists can carefully engineer concerted microfluidic flows and localized optothermal fields to achieve ...

Nanomaterials Feb 19, 2019

Dose of vitamin C helps gold nanowires grow

A boost of vitamin C helped Rice University scientists turn small gold nanorods into fine gold nanowires.

Nanophysics Feb 4, 2019

Wrinkles take the heat

Single atomic sheets of black phosphorus are attracting attention for their potential in future electronics applications. A*STAR researchers have now completed experiments at the nanoscale to unlock the secret of this material's ...

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