Search results for diamond

Evolution Feb 17, 2022

Scientists show how an enigmatic bacterium from the Gobi desert harvests solar energy

Eight years ago an unusual bacterium was discovered in Lake Tian E Hu (Swan lake) in the Gobi desert. The new organism belongs to a rare bacterial genus called Gemmatimonas, and it contained bacteriochlorophyll, a pigment ...

Nanomaterials Feb 14, 2022

Growing the perfect diamond: Simulations reveal interesting geometric patterns

In today's societies, the word "diamond" brings to mind a series of images. It entails stories of strength, wealth, and status. But strip away these associations, and the scientific uses of the material are revealed. Diamonds ...

Biotechnology Feb 14, 2022

Solving the ice problem in cryo-electron microscopy

Cryo-EM requires protein samples to be frozen before they are imaged using an electron microscope. This revolutionary technique and its application to structural biology was the focus of the Nobel Prize for Chemistry in 2017 ...

Other Feb 9, 2022

Largest ever cut diamond at auction sells for £3.2 million

The Enigma, the largest cut diamond ever to come to auction, went under the hammer in London on Wednesday for £3.16 million ($4.3 million, 3.8 million euros) having recently gone on display for the first time.

Earth Sciences Feb 7, 2022

Like diamonds, clay soils are forever

When you walk about your yard on a wet day, do your shoes stick in the mud? Could you make ceramic pots out of the soil in your garden? If the answers are yes to both, odds are you have clay soil, one of the biggest challenges ...

Optics & Photonics Jan 26, 2022

New way to extract temperature from light emitted by a diamond defect

For centuries people have placed the highest value on diamonds that are not only large but flawless.

Condensed Matter Jan 26, 2022

Diamond quantum sensor detects 'magnetic flow' excited by heat

In recent times, sustainable development has been the overarching guiding principle of research concerning environmental issues, energy crises, and information and communication technology. In this regard, spintronic devices ...

Environment Jan 20, 2022

Scientists recommend system of checkpoints to help guide climate engineering research

Research into engineering techniques that might one day be employed to artificially cool the planet poses some of the thorniest questions facing society today. For climate scientists, that tension is compounded by the lack ...

Other Jan 17, 2022

Out of this world: 555.55-carat black diamond lands in Dubai

Auction house Sotheby's Dubai has unveiled a diamond that's literally from out of this world.

Nanophysics Jan 13, 2022

Toward superior nanoscale sensing and imaging with optimized diamond probes

From the discovery of microorganisms in the field of biology to imaging atoms in the field of physics, microscopic imaging has improved our understanding of the world and has been responsible for many scientific advances. ...

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