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Search results for nitrogen-vacancy

General Âé¶¹ÒùÔºics Oct 4, 2013

Flawed diamonds: Gems for new technology

(Âé¶¹ÒùÔº) —Using ultra-fast laser pulses, a team of researchers led by UA assistant professor Vanessa Huxter has made the first detailed observation of how energy travels through diamonds containing nitrogen-vacancy centers ...

Nanomaterials Sep 13, 2013

Defects in 2D semiconductors could lead to multi-colored light-emitting devices

When scientists remove individual atoms in a semiconductor material, the resulting vacancies become point defects. Contrary to what their name implies, these defects can have beneficial effects on the semiconductor's properties ...

Optics & Photonics Aug 12, 2013

Researchers optically levitate a glowing, nanoscale diamond (w/ Video)

(Âé¶¹ÒùÔº) —Researchers at the University of Rochester have measured for the first time light emitted by photoluminescence from a nanodiamond levitating in free space. In a paper published this week in Optics Letters, they ...

General Âé¶¹ÒùÔºics Aug 6, 2013

New diamond and gold-based techniques let scientists measure and control the temperature inside living cells

How do you take the temperature of a cell? The familiar thermometer from a doctor's office is slightly too big considering the average human skin cell is only 30 millionths of a meter wide. But the capability is significant; ...

Nanophysics Aug 1, 2013

Researchers develop nanodiamond thermometer to take temperature of individual cells

(Âé¶¹ÒùÔº) —Researchers working at a lab at Harvard University have developed a technique that allows for taking the temperature of individual living cells. In their paper published in the journal Nature, the team describes ...

Quantum Âé¶¹ÒùÔºics Jun 14, 2013

A physicist's best friend: Quantum coherence in diamond augments fluorescence thermometry

(Âé¶¹ÒùÔº) —Thermometry – the measurement of temperature – is critical to a wide range of applications, including many industrial processes, biomedical monitoring, and environmental regulatory systems. However, measuring ...

General Âé¶¹ÒùÔºics Jun 5, 2013

Researchers increase NMR/MRI sensitivity through hyperpolarization of nuclei in diamond

(Âé¶¹ÒùÔº) —Today's nuclear magnetic resonance (NMR) and Magnetic Resonance Imaging (MRI) technologies, like quantum information processing and nuclear spintronic technologies, are based on an intrinsic quantum property ...

Quantum Âé¶¹ÒùÔºics Jun 4, 2013

Spintronics approach enables new quantum technologies

(Âé¶¹ÒùÔº) —A team of researchers including members of the University of Chicago's Institute for Molecular Engineering highlight the power of emerging quantum technologies in two recent papers published in the Proceedings ...

Quantum Âé¶¹ÒùÔºics May 10, 2013

Researchers extend electron spin in diamond for incredibly tiny magnetic detectors

(Âé¶¹ÒùÔº) —From brain to heart to stomach, the bodies of humans and animals generate weak magnetic fields that a supersensitive detector could use to pinpoint illnesses, trace drugs – and maybe even read minds. Sensors ...

Bio & Medicine May 3, 2013

Quantum-assisted nano-imaging of living organism is a first

In science, many of the most interesting events occur at a scale far smaller than the unaided human eye can see. Medical researchers might realize a range of breakthroughs if they could look deep inside living biological ...

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