Search results for diamond

Quantum Physics Feb 26, 2020

Engineers ensure quantum experiments get off to the right start

The quantum mechanical properties of electrons are beginning to open the door to a new class of sensors and computers with abilities far beyond what their counterparts based in classical physics can accomplish. Quantum states ...

Analytical Chemistry Feb 25, 2020

Substance found in fossil fuels can transform into pure diamond

It sounds like alchemy: take a clump of white dust, squeeze it in a diamond-studded pressure chamber, then blast it with a laser. Open the chamber and find a new microscopic speck of pure diamond inside.

Social Sciences Feb 12, 2020

Smoothing out the rough diamonds

Easier access to information and better communication tools has empowered consumers and allows them to make informed and perhaps more socially responsible purchasing decisions. At the same time, corporate responsibility and ...

Nanophysics Feb 5, 2020

Bending diamond is possible, at the nanoscale

Diamond is prized by scientists and jewelers alike, largely for a range of extraordinary properties including exceptional hardness. Now a team of Australian scientists has discovered diamond can be bent and deformed, at the ...

Astronomy Jan 31, 2020

Making simulated cosmic dust—in the microwave

Cosmic dust is the key to the chemical evolution of stars, planets, and life itself, but its composition is not well understood, and we can't currently collect samples for analysis. A few examples have arrived on Earth as ...

Analytical Chemistry Jan 30, 2020

Researchers find evidence for metallic hydrogen at 425 gigapascals

A team of researchers, two with the French Atomic Energy Commission (AEC) and a third with the Soleil synchrotron, have found evidence of a phase change for hydrogen at a pressure of 425 gigapascals. In their paper published ...

General Physics Jan 29, 2020

Researchers rank 'smartest' schools of fish when it comes to travel formations

The concert of motion that fish schools are famous for isn't merely an elaborate display of synchronized swimming. Their seemingly telepathic collective movement is part of a time-tested strategy for improving the group's ...

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 ...

Nanophysics Jan 22, 2020

Picosecond magnetization dynamics of spin modes revealed by diffractive ferromagnetic resonance

As nanoelectronics encounters fundamental barriers, the spin of an electron, in addition to its charge, is being utilized to carry information in electronic devices. This calls for new characterization and detection methods ...

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 ...

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