Search results for diamond

Archaeology Apr 7, 2022

The race to preserve the oven bricks of the Tudor warship the Mary Rose

After hundreds of years submerged in sea water, marine archaeological objects are complex materials due to degradation and inclusion of foreign compounds from the surrounding environment. When excavated and exposed to air ...

Earth Sciences Mar 31, 2022

Volcanoes, diamonds, and blobs: A billion-year history of Earth's interior shows it's more mobile than we thought

Deep in the Earth beneath us lie two blobs the size of continents. One is under Africa, the other under the Pacific Ocean.

Other Mar 25, 2022

Giant white diamond 'The Rock' makes debut in Dubai

A giant diamond nicknamed "The Rock" went on display for the first time in Dubai on Friday ahead of an auction where it is expected to fetch over $30 million.

Nanomaterials Mar 23, 2022

Growing extremely tiny, uniformly sized diamonds—without explosives

Diamonds aren't just glittery, sparkly gems for jewelry. The smallest ones, only a few nanometers wide, are also crucial for drug delivery, sensors and quantum computer processors. Producing diamond nanoparticles that are ...

Quantum Physics Mar 22, 2022

A strange monopole observed in diamond: When string theory inspires quantum simulation

Theoretical physicists routinely introduce fictitious particles and fields in their calculations, in view of completing a theory or simply to make it more elegant. A striking example concerns the magnetic monopole imagined ...

Optics & Photonics Mar 22, 2022

Novel quantum sensing possibilities with nonlinear optics of diamonds

Scientists from the Faculty of Pure and Applied Sciences at the University of Tsukuba have developed a method for monitoring the temperature using the naturally occurring atom-like defects in diamonds. They found that increased ...

Condensed Matter Mar 18, 2022

Researchers discover new form of ice

UNLV researchers have discovered a new form of ice, redefining the properties of water at high pressures.

General Physics Mar 11, 2022

Ultra-high-rate plasma coating to improve surface function

A Toyohashi University of Technology research team led by lecturer Toru Harigai has developed an ultra-high-rate coating technology for functional hard carbon films using vacuum plasma. Functional hard carbon films with low ...

Materials Science Mar 2, 2022

Discovered: An easier way to create 'flexible diamonds'

As hard as diamond and as flexible as plastic, highly sought-after diamond nanothreads would be poised to revolutionize our world—if they weren't so difficult to make.

Cell & Microbiology Feb 25, 2022

Protective armor of superbug C. difficile revealed for the first time, providing target for treatments

The structure of the protective armor of superbug C. difficile has been revealed for the first time, showing the close-knit yet flexible outer layer, which resembles chainmail. This assembly prevents molecules getting in ...

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