Search results for diamond

Nanomaterials Apr 13, 2020

Team designs carbon nanostructure stronger than diamonds

Researchers at the University of California, Irvine and other institutions have architecturally designed plate-nanolattices—nanometer-sized carbon structures—that are stronger than diamonds as a ratio of strength to density.

Condensed Matter Apr 9, 2020

Ordering of atoms in liquid gallium under pressure

Liquid metals and alloys have exceptional properties that make them suitable for electrical energy storage and generation applications.

Optics & Photonics Apr 3, 2020

Improved laser system will help large optical telescopes gather more accurate data

Macquarie University researchers have developed an improved laser system that will help large optical telescopes to gather more accurate data.

Environment Mar 24, 2020

Ships' emissions create measurable regional change in clouds

A container ship leaves a trail of white clouds in its wake that can linger in the air for hours. This puffy line is not just exhaust from the engine, but a change in the clouds that's caused by small airborne particles of ...

Earth Sciences Mar 20, 2020

Geologists find lost fragment of ancient continent in Canada's North

Sifting through diamond exploration samples from Baffin Island, Canadian scientists have identified a new remnant of the North Atlantic craton—an ancient part of Earth's continental crust.

Materials Science Mar 12, 2020

Room-temperature bonded interface improves cooling of gallium nitride devices

A room-temperature bonding technique for integrating wide bandgap materials such as gallium nitride (GaN) with thermally-conducting materials such as diamond could boost the cooling effect on GaN devices and facilitate better ...

Quantum Physics Mar 6, 2020

Novel method for easier scaling of quantum devices

In an advance that may help researchers scale up quantum devices, an MIT team has developed a method to "recruit" neighboring quantum bits made of nanoscale defects in diamond, so that instead of causing disruptions they ...

Nanomaterials Mar 5, 2020

New carbon-based nanomaterial: Facile diamond synthesis from lower 'diamondoids'

In a new report published in Science Advances, Sulgiye Park and a research team in geological sciences, materials and energy sciences, advanced research and advanced radiation sources in the U.S. and Beijing, China, developed ...

Optics & Photonics Mar 4, 2020

A sound boost to extreme laser performance

Diamond is a particularly interesting material for this type of laser for two key reasons. Its high thermal conductivity means it is possible to make miniature lasers that simultaneously have high stability and high power. ...

Optics & Photonics Mar 3, 2020

Scientists create the first diamond X-ray micro lens

After fourth-generation synchrotrons were invented (these are particle accelerators, which are, in fact, giant research facilities), there was an urgent need for a fundamentally new optics that could withstand high temperatures ...

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