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Search results for nitrogen-vacancy

Quantum Âé¶¹ÒùÔºics Feb 5, 2014

Quantum engineering pushes refrigerator beyond classical efficiency limits

(Âé¶¹ÒùÔº) —The laws of thermodynamics determine what is possible and impossible in classical systems. Lately, scientists have been working on establishing quantum analogues of these fundamental laws to determine the performance ...

Quantum Âé¶¹ÒùÔºics Feb 4, 2014

Diamond defect boosts quantum technology

New research shows that a remarkable defect in synthetic diamond produced by chemical vapor deposition allows researchers to measure, witness, and potentially manipulate electrons in a manner that could lead to new "quantum ...

Nanophysics Jan 24, 2014

Researchers develop new method to control nanoscale diamond sensors

Diamonds may be a girl's best friend, but they could also one day help us understand how the brain processes information, thanks to a new sensing technique developed at MIT.

Optics & Photonics Dec 19, 2013

A frequency conversion interface to the telecommunications band using nanophotonics

Using nanofabricated waveguides in a silicon-based platform, researchers from the NIST Center for Nanoscale Science and Technology (CNST) have developed a frequency conversion interface between the optical transition wavelengths ...

General Âé¶¹ÒùÔºics Dec 4, 2013

Manipulating electron spin mechanically

(Âé¶¹ÒùÔº) —Contrary to many textbook illustrations, electrons aren't just balls floating around an atom. In quantum theory, they're more like little tops, exhibiting "spin," and each creating its own tiny magnetic field.

Quantum Âé¶¹ÒùÔºics Nov 24, 2013

Diamond 'flaws' pave way for nanoscale MRI

Breakthrough offers high-sensitivity nanoscale sensors, and could lead to magnetic imaging of neuron activity and thermometry on a single living cell.

Quantum Âé¶¹ÒùÔºics Nov 19, 2013

Electrified diamonds: Âé¶¹ÒùÔºicists on the trail of quantum information

With the help of tiny diamond crystals, physicists at the University of Basel have discovered new possibilities of quantum information: The scientists discovered at specific circumstances electric currents that made it ...

Quantum Âé¶¹ÒùÔºics Nov 4, 2013

Diamond imperfections pave the way to technology gold

(Âé¶¹ÒùÔº) —From supersensitive detections of magnetic fields to quantum information processing, the key to a number of highly promising advanced technologies may lie in one of the most common defects in diamonds. Researchers ...

Cell & Microbiology Oct 16, 2013

Mapping subcellular temperature profiles with genetically-encoded thermosensors

(Âé¶¹ÒùÔº) —If you asked a biologist what any given cell is going to do next, they might ask you first to tell them its electrical potential, oxygenation, pH, osmolarity or glucose concentration. Depending on how finely-scaled ...

Optics & Photonics Oct 15, 2013

An optical switch based on a single nano-diamond

A recent study led by researchers of the ICFO (Institute of Photonic Sciences) demonstrates that a single nano-diamond can be operated as an ultrafast single-emitter optical switch operating at room temperature. The scientific ...

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