Researchers in the University of Minnesota's College of Science and Engineering have measured the twisting force, or torque, generated by light on a silicon chip. Their work holds promise for applications such as miniaturized ...
Optics & Photonics
Sep 26, 2016
2
1457
Scientists at the Energy Department's National Renewable Energy Laboratory (NREL) discovered a use for perovskites that runs counter to the intended usage of the hybrid organic-inorganic material.
Materials Science
Sep 1, 2016
0
531
We can't yet send holographic videos to Obi-Wan Kenobi on our droid, but A*STAR researchers have got us a little bit closer by creating holograms from an array of silicon structures that work throughout the visible spectrum.
Optics & Photonics
Aug 10, 2016
0
10
By crossing two counter-rotating ultrafast laser beams in a gas target, scientists controlled the direction and polarization of laser-like beams in the extreme ultraviolet and soft x-ray portions of the spectrum. This represents ...
Optics & Photonics
Aug 8, 2016
1
13
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.
Condensed Matter
Jul 25, 2016
0
24
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 ...
Optics & Photonics
Jun 24, 2016
0
328
A new device at the Department of Energy's SLAC National Accelerator Laboratory allows researchers to explore the properties and dynamics of molecules with circularly polarized, or spiraling, light.
Optics & Photonics
Jun 17, 2016
3
64
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 ...
Optics & Photonics
Jun 16, 2016
0
6
Holograms are a ubiquitous part of our lives. They are in our wallets—protecting credit cards, cash and driver's licenses from fraud—in grocery store scanners and biomedical devices.
Optics & Photonics
May 13, 2016
0
1564
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 ...
General Physics
May 5, 2016
1
1005
