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Search results for electro-optic

Nanophysics Mar 11, 2016

World's thinnest lens to revolutionize cameras

Scientists have created the world's thinnest lens, one two-thousandth the thickness of a human hair, opening the door to flexible computer displays and a revolution in miniature cameras.

Astronomy Mar 10, 2016

Clocking the rotation rate of a supermassive black hole

A recent observational campaign involving more than two dozen optical telescopes and NASA's space based SWIFT X-ray telescope allowed a team of astronomers to measure very accurately the rotational rate of one of the most ...

Nanomaterials Feb 12, 2016

Scientists use common glass to optimize graphene's electronic properties

Graphene, the two-dimensional powerhouse, packs extreme durability, electrical conductivity, and transparency into a one-atom-thick sheet of carbon. Despite being heralded as a breakthrough "wonder material," graphene has ...

Quantum Âé¶¹ÒùÔºics Feb 8, 2016

Nanoscale cavity strongly links quantum particles

Scientists have created a crystal structure that boosts the interaction between tiny bursts of light and individual electrons, an advance that could be a significant step toward establishing quantum networks in the future.

Astronomy Jan 28, 2016

New calibration tool will help astronomers look for habitable exoplanets

Promising new calibration tools, called laser frequency combs, could allow astronomers to take a major step in discovering and characterizing earthlike planets around other stars. These devices generate evenly spaced lines ...

Optics & Photonics Jan 20, 2016

Optical fibers power mobile data networks

Researchers at the University of Electro-Communications,Tokyo, report the ability to supply 60 watt power over a 300 meter optical fiber system, demonstrating the potential of optical feed systems using double-clad fibers ...

Optics & Photonics Jan 19, 2016

A sense for infrared light

Laser physicists from the Max Planck Institute of Quantum Optics developed a measuring system for light waves in the near-infrared range.

Space Exploration Jan 15, 2016

How do you build a mirror for one of the world's biggest telescopes?

When astronomers point their telescopes up at the sky to see distant supernovae or quasars, they're collecting light that's traveled millions or even billions of light-years through space. Even huge and powerful energy sources ...

Optics & Photonics Dec 22, 2015

Precise molecular fingerprinting on the fly

Electro-optic modulators, which can switch light on and off within just picoseconds, are enabling ever faster telecommunication over optical glass fibres, so that large movies can be streamed more smoothly across oceans into ...

Cell & Microbiology Dec 16, 2015

The double life of a bacteria—living off both iron and pure electricity

Researchers at the RIKEN Center for Sustainable Resource Science and the University of Tokyo have demonstrated that the bacterium Acidithiobacillus ferrooxidans can take electrons needed for growth directly from an electrode ...

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