Doubling data density

An electronic device that could lead to smaller, low-power memory chips can now be controlled and probed by light, as revealed by research from KAUST.

Researchers devise new tool to measure polarization of light

Researchers from North Carolina State University have developed a new tool for detecting and measuring the polarization of light based on a single spatial sampling of the light, rather than the multiple samples required by ...

Liquid crystals open new route to planar optical elements

Researchers at Osaka University developed a technology to control the light wavefront reflected from a cholesteric liquid crystal - a liquid crystal phase with a helical structure. Although known for their ability to Bragg-reflect ...

Getting a better measure of spin with diamond

Diamonds are one of the most coveted gemstones. But while some may want the perfect diamond for its sparkle, physicists covet the right diamonds to perfect their experiments. The gem is a key component in a novel system that ...

Scientists push valleytronics one step closer to reality

Scientists with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have taken a big step toward the practical application of "valleytronics," which is a new type of electronics that could ...

NASA's science during the March 2016 total solar eclipse

As the moon slowly covers the face of the sun on the morning of March 9, 2016, in Indonesia, a team of NASA scientists will be anxiously awaiting the start of totality – because at that moment, their countdown clock begins. ...

Researcher's chiral graphene stacks break new ground

Hands and feet are two examples of chiral objects – non-superimposable mirror images of each other. One image is distinctly "left-handed," while the other is "right-handed." A simple drinking glass and a ball are achiral, ...

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