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Search results for electro-optic

General Âé¶¹ÒùÔºics Feb 7, 2017

Never-before-seen topological solitons experimentally realized in liquid crystals

(Âé¶¹ÒùÔº)—Âé¶¹ÒùÔºicists have discovered that dozens of 3-D knotted structures called "topological solitons," which have remained experimentally elusive for hundreds of years, can be created and frozen for long periods of ...

Optics & Photonics Jan 31, 2017

Low-cost, flexible terahertz radiation source for fast and non-invasive screening

Portable handheld sensors for detecting explosives, wearable sensors that can detect chemical agents, compact devices for fast and accurate identification of defects in computing chips as well as advanced, non-invasive imaging ...

Optics & Photonics Jan 25, 2017

Quantum optical sensor for the first time tested in space

For the first time ever, a cloud of ultra-cold atoms has been successfully created in space on board of a sounding rocket. The MAIUS mission demonstrates that quantum optical sensors can be operated even in harsh environments ...

Quantum Âé¶¹ÒùÔºics Nov 28, 2016

Researchers develop single-photon converter—a key component of quantum internet

A Polish-British team of physicists has constructed and tested a compact, efficient converter capable of modifying the quantum properties of individual photons. The new device should facilitate the construction of complex ...

Engineering Nov 24, 2016

VTT creates the world's first hyperspectral iPhone camera

VTT Technical Research Centre of Finland has created the world's first hyperspectral mobile device by converting an iPhone camera into a new kind of optical sensor. This will bring the new possibilities of low-cost spectral ...

Optics & Photonics Nov 1, 2016

Researchers find way to increase scanning speed

A major technological advance in the field of high-speed beam-scanning devices has increased the speed of 2-D and 3-D printing by up to 1000 times, according to researchers in Penn State's College of Engineering.

General Âé¶¹ÒùÔºics Oct 10, 2016

Self-learning computer tackles problems beyond the reach of previous systems

(Âé¶¹ÒùÔº)—Researchers have developed a neuro-inspired analog computer that has the ability to train itself to become better at whatever tasks it performs. Experimental tests have shown that the new system, which is based ...

Nanophysics Oct 4, 2016

New protein bridges chemical divide for 'seamless' bioelectronics devices

Life has always played by its own set of molecular rules. From the biochemistry behind the first cells, evolution has constructed wonders like hard bone, rough bark and plant enzymes that harvest light to make food.

Optics & Photonics Sep 28, 2016

Trapping single atoms in a uniform fashion

Single neutral atoms trapped individually in optical microtraps are incredibly useful tools for studying quantum physics, as the atoms then exist in complete isolation from the environment. Arrays of optical microtraps containing ...

Nanomaterials Sep 20, 2016

Researchers develop more efficient, reliable means of electrically contacting graphene

Researchers from the Space and Naval Warfare Systems Center Pacific (SSC Pacific) devised a new way to electrically contact graphene with liquid metals rather than typical rigid electrodes such as gold and silver. Using this ...

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