New method converts carbon into graphene or diamond in a flash

Researchers at Rice University have developed a way to turn carbon from a variety of sources straight into useful forms such as graphene or diamond. The technique uses a “flash” of electricity to heat the carbon, converting it into a final form that’s … Continue reading New method converts carbon into graphene or diamond in a flash

Diamond liquid impurities provide new insights into ancient Earth

Geologists have studied tiny pockets of fluids trapped inside diamonds to get a better understanding of how old humanity’s favorite rocks might be. In doing so, they identified three distinct periods of diamond formation in Africa over the past few bil… Continue reading Diamond liquid impurities provide new insights into ancient Earth

Diamond stays strong under highest pressure ever achieved in the lab

Carbon comes in many different structures, most famously graphite and diamond. Other forms were predicted to exist at extremely high pressures, but now researchers have examined carbon under the highest pressure ever studied in the lab, and found that … Continue reading Diamond stays strong under highest pressure ever achieved in the lab

Diamond laser taps into spooky quantum world for true randomization

Randomization may seem simple, but there’s basically no such thing in classical physics – pretty much everything could be theoretically predicted if you had enough information. For true randomization you need to turn to the spooky world of quantum phys… Continue reading Diamond laser taps into spooky quantum world for true randomization

Diamond laser taps into spooky quantum world for true randomization

Randomization may seem simple, but there’s basically no such thing in classical physics – pretty much everything could be theoretically predicted if you had enough information. For true randomization you need to turn to the spooky world of quantum phys… Continue reading Diamond laser taps into spooky quantum world for true randomization

Scientists stretch diamond to improve its electronic properties

Diamond is a famously hard material, but now scientists at City University of Hong Kong have managed to stretch it further than ever before. Why? Stretching nanoscale samples changes their electronic and optical properties, which could open up a new wo… Continue reading Scientists stretch diamond to improve its electronic properties

Scientists produce rare diamonds in minutes at room temperature

While traditional diamonds are formed over billions of years deep in the Earth where extreme pressures and temperatures provide just the right conditions to crystalize carbon, scientists are working on more expedient ways of forging the precious stones… Continue reading Scientists produce rare diamonds in minutes at room temperature

“Metallizing” diamond could switch from insulator to conductor at will

Diamond is an effective electrical insulator, but that might not always be the case according to a new study from MIT and Nanyang Technological University (NTU) Singapore. The team has calculated that deforming diamond nano-needles would change their c… Continue reading “Metallizing” diamond could switch from insulator to conductor at will

Colloidal diamonds self-assembled in breakthrough for photonics

Engineers have developed a simple way to make colloidal diamonds that self-assemble. These structures have traditionally been tricky to manufacture in bulk, but with this new method they could be used to help make better photonic devices.Continue Readi… Continue reading Colloidal diamonds self-assembled in breakthrough for photonics

Diamond planets could be born from carbon-rich worlds – just add water

Diamonds are relatively rare here on Earth, but perhaps on other planets they’d be so common they’d be as worthless as a handful of dirt. Astronomers suggest that some planets might actually be largely made of diamonds, and now a team has calculated ho… Continue reading Diamond planets could be born from carbon-rich worlds – just add water