Search results for nitrogen-vacancy

Quantum Physics Aug 9, 2018

Novel approach to coherent control of a three-level quantum system

For the first time, researchers were able to study quantum interference in a three-level quantum system and thereby control the behavior of individual electron spins. To this end, they used a novel nanostructure in which ...

Quantum Physics Jul 5, 2018

Implanting diamonds with flaws offers key technology for quantum communications

Diamonds are prized for their purity, but their flaws might hold the key to a new type of highly secure communications.

General Physics May 18, 2018

Diamond 'spin-off' tech could lead to low-cost medical imaging and drug discovery tools

It may sound contradictory, but diamonds are the key to a new technique that could provide a very-low-cost alternative to multimillion-dollar medical imaging and drug-discovery devices.

Superconductivity May 9, 2018

Revealing the mysteries of superconductors: Team's new scope takes a closer look

The U.S. Department of Energy's Ames Laboratory has successfully demonstrated that a new type of optical magnetometer, the NV magnetoscope, can map a unique feature of superconductive materials that along with zero resistance ...

Nanophysics May 2, 2018

Nanodiamond turns into controllable light source

A research group from ITMO University has developed a controlled light source based on nanodiamond. Experiments have shown that the diamond shell doubles the emission speed light sources and helps to control them without ...

Quantum Physics Apr 30, 2018

A first for quantum physics: Electron orbitals manipulated in diamonds

While defects in a diamond are mostly undesirable, certain defects are a quantum physicist's best friend, having the potential to store bits of information that could one day be used in a quantum computing system.

General Physics Apr 19, 2018

Researchers use diamond impurities to see on the microscopic scale

It's not often that you see 50-year-old equipment in a modern physics laboratory, let alone find it at the center of cutting-edge research. But then, most such labs aren't run by Ronald Walsworth.

Quantum Physics Mar 27, 2018

Putting quantum scientists in the driver's seat

Scientists at the Department of Energy's Oak Ridge National Laboratory are conducting fundamental physics research that will lead to more control over mercurial quantum systems and materials. Their studies will enable advancements ...

Nanophysics Mar 26, 2018

Metalens achieves near-unity numerical aperture

Researchers have designed an optical lens with the highest free-space numerical aperture to date, achieving a value of just under 1. As the numerical aperture indicates the highest possible resolution that a lens can attain, ...

General Physics Mar 21, 2018

Scientists use diamond in world's first continuous room-temperature solid-state maser

The maser (microwave amplification by stimulated emission of radiation), the older microwave frequency sibling of the laser, was invented in 1954. However unlike lasers, which have become widespread, masers are much less ...

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