Search results for nitrogen-vacancy

Quantum Physics Feb 18, 2020

Correcting the jitters in quantum devices

Labs around the world are racing to develop new computing and sensing devices that operate on the principles of quantum mechanics and could offer dramatic advantages over their classical counterparts. But these technologies ...

General Physics Feb 3, 2020

Heisenberg limit gets a meaningful update

One of the cornerstones of quantum theory is a fundamental limit to the precision with which we can know certain pairs of physical quantities, such as position and momentum. For quantum theoretical treatments, this uncertainty ...

General Physics Jan 29, 2020

Measuring a particle's spin in a rapidly rotating object

A team of researchers at the University of Melbourne has succeeded in measuring a single quantum spin in a rapidly rotating object for the first time. In their paper published in the journal Physical Review Letters, the group ...

Condensed Matter Jan 22, 2020

Creating and observing current vortices in 2-D materials

Researchers at the University of Chicago and the U.S. Department of Energy's Argonne National Laboratory have developed a new method to measure how photocurrents flow in a 2-D material—a result that could have implications ...

Quantum Physics Dec 19, 2019

Researchers report MRI on the atomic scale

Researchers at QuTech, a collaboration of TU Delft and TNO, have developed a new magnetic quantum sensing technology that can image samples with atomic-scale resolution. It opens the door towards imaging individual molecules, ...

General Physics Dec 12, 2019

Tiny quantum sensors watch materials transform under pressure

Since their invention more than 60 years ago, diamond anvil cells have made it possible for scientists to recreate extreme phenomena—such as the crushing pressures deep inside the Earth's mantle—or to enable chemical reactions ...

Materials Science Oct 8, 2019

Forward or backward? New pathways for protons in water or methanol

A collaborative ultrafast spectroscopy and ab initio molecular dynamics simulations study shows that proton vacancies in the form of hydroxide/methoxide ions are as relevant for proton transfer between acids and bases as ...

Quantum Physics Sep 30, 2019

A ten-qubit solid-state spin register with remarkable quantum memory

In years to come, quantum computers and quantum networks might be able to tackle tasks that are inaccessible to traditional computer systems. For instance, they could be used to simulate complex matter or enable fundamentally ...

Quantum Physics Aug 20, 2019

World's first link layer protocol brings quantum internet closer to a reality

Researchers from QuTech have achieved a world's first in quantum internet technology. A team led by Professor Stephanie Wehner has developed a so-called link layer protocol that brings the phenomenon of quantum entanglement ...

General Physics Aug 2, 2019

Two-dimensional (2-D) nuclear magnetic resonance (NMR) spectroscopy with a microfluidic diamond quantum sensor

Quantum sensors based on nitrogen-vacancy (NV) centers in diamond are a promising detection mode for nuclear magnetic resonance spectroscopy due to their micron-scale detection volume and noninductive-based sample detection ...

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