Search results for diamond

Other Feb 20, 2024

Lab-grown diamonds put natural gems under pressure

The glittering diamonds sparkle the same but there are key differences: mined natural gems are more than a billion years old, while laboratory-made rocks are new and cost less than half the price.

Optics & Photonics Feb 19, 2024

Widefield diamond quantum sensing with neuromorphic vision sensors

A collaborative project has made a breakthrough in enhancing the speed and resolution of widefield quantum sensing, leading to new opportunities in scientific research and practical applications.

Quantum Physics Feb 16, 2024

Diamond quantum memory with Germanium vacancy exceeds coherence time of 20 ms

The color centers of diamond are the focus of an increasing number of research studies, due to their potential for developing quantum technologies. Some works have particularly explored the use of negatively-charged group-IV ...

Social Sciences Feb 15, 2024

Research shows studies with more diverse teams of authors get more citations

Diverse research is more impactful in the business management field, with female influence growing stronger in the past decade, finds a new study from the University of Surrey.

Archaeology Feb 14, 2024

Did Eurasia's dominant East-West axis 'turn the fortunes of history'?

Guns, Germs, and Steel (1997) is Jared Diamond's Pulitzer Prize-winning effort to explain the contrasting histories of Native Americans, Africans, and aboriginal Australians vs. Europeans and Asians. One of his intriguing ...

Condensed Matter Feb 12, 2024

How semiconductor defects could boost quantum technology

In diamonds (and other semiconducting materials), defects are a quantum sensor's best friend. That's because defects, essentially a jostled arrangement of atoms, sometimes contain electrons with an angular momentum, or spin, ...

Condensed Matter Feb 8, 2024

Scientists present diamond substrate coated with niobium carbide film for superconducting detectors

Diamonds are beautiful gemstones, which thanks to their shimmering sparkle and transparency look great in jewelry, but rough diamonds are much more interesting from a scientific point of view. The physical and chemical properties ...

Earth Sciences Feb 8, 2024

Why olivine and diamonds are best friends and how that could simplify the search for precious gemstones

Few gemstones are more difficult to find than diamonds. Geologists from ETH Zurich and the University of Melbourne have now established a link between their occurrence and the mineral olivine. This could make the search for ...

Condensed Matter Feb 8, 2024

Technique could improve the sensitivity of quantum sensing devices

In quantum sensing, atomic-scale quantum systems are used to measure electromagnetic fields, as well as properties like rotation, acceleration, and distance, far more precisely than classical sensors can. The technology could ...

Optics & Photonics Feb 1, 2024

Device could jumpstart work toward quantum internet

In research that could jumpstart work toward the quantum internet, researchers at MIT and the University of Cambridge have built and tested an exquisitely small device that could allow the quick, efficient flow of quantum ...

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