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Search results for nitrogen-vacancy

Condensed Matter May 23, 2025

Quantum eyes on energy loss: Diamond quantum imaging can enable next-gen power electronics

Improving energy conversion efficiency in power electronics is vital for a sustainable society, with wide-bandgap semiconductors like GaN and SiC power devices offering advantages due to their high-frequency capabilities. ...

Nanophysics May 19, 2025

MRI gets a nano-sized upgrade

Conventional MRI scans, familiar to us from hospitals, have a resolution of about one-tenth of a millimeter, which allows them to image incredibly thin slices of our bodies from head to toe, helping physicians diagnose a ...

Quantum Âé¶¹ÒùÔºics Apr 27, 2025

The first experimental observation of Dirac exceptional points

Exceptional points (EPs) are unique types of energy-level degeneracies that occur in non-Hermitian systems. Since their existence was first proposed more than a century ago, physicists have only been able to experimentally ...

Quantum Âé¶¹ÒùÔºics Apr 22, 2025

Researchers attain coherent control of a hybrid quantum network node

Quantum technologies, which operate leveraging quantum mechanical phenomena, have the potential to outperform their classical counterparts in some optimization and computational tasks. These technologies include so-called ...

Condensed Matter Apr 15, 2025

An elegant method for the detection of single spins using photovoltage

Diamonds with certain optically active defects can be used as highly sensitive sensors or qubits for quantum computers, where the quantum information is stored in the electron spin state of these color centers. However, the ...

Condensed Matter Mar 17, 2025

Q&A: Crystallizing time—physicists create a new phase of matter in the center of a diamond

In their ongoing efforts to push the boundaries of quantum possibilities, physicists in Arts & Sciences at Washington University in St. Louis have created a new type of "time crystal," a novel phase of matter that defies ...

Nanophysics Mar 5, 2025

Nanodiamonds in water droplets boost quantum sensing precision

Combine a garden-variety green laser, microwaves with roughly the energy of your wi-fi, and some diamond dust in drops of water, and what do you get? A precise chemical detection tool.

Nanophysics Mar 4, 2025

Single-qubit sensing puts new spin on quantum materials discovery

Working at nanoscale dimensions, a team of scientists led by the Department of Energy's Oak Ridge National Laboratory revealed a new way to measure high-speed fluctuations in magnetic materials. Knowledge obtained by these ...

Analytical Chemistry Feb 17, 2025

Transition metal-free catalyst promises greener, efficient ammonia synthesis

As the world moves toward sustainability, the demand for efficient alternatives across industries continues to grow. Ammonia, a key chemical used in fertilizers, explosives, and various other products, is primarily synthesized ...

Nanophysics Jan 8, 2025

Researchers image magnetic skyrmions at room temperature for the first time

An international research team, working with cutting-edge technology at the University of Nebraska–Lincoln, has made a discovery that may dramatically expand the materials used in next-generation, energy-efficient memory ...

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