Search results for diamondoids

Materials Science May 10, 2022

Hidden distortions trigger promising thermoelectric property

In a world of materials that normally expand upon heating, one that shrinks along one 3-D axis while expanding along another stands out. That's especially true when the unusual shrinkage is linked to a property important ...

Materials Science Aug 14, 2020

The molecular deflection of light radiation by means of diamantane

An international team led by the chemist Heinz Langhals of Ludwig-Maximilians Universitaet (LMU) in Munich has succeeded in the molecular deflection of light radiation by means of diamantane. Novel applications such as efficient ...

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 ...

Analytical Chemistry Feb 25, 2020

Substance found in fossil fuels can transform into pure diamond

It sounds like alchemy: take a clump of white dust, squeeze it in a diamond-studded pressure chamber, then blast it with a laser. Open the chamber and find a new microscopic speck of pure diamond inside.

Condensed Matter Aug 3, 2018

In a first, scientists precisely measure how synthetic diamonds grow

Natural diamond is forged by tremendous pressures and temperatures deep underground. But synthetic diamond can be grown by nucleation, where tiny bits of diamond "seed" the growth of bigger diamond crystals. The same thing ...

Materials Science Feb 21, 2018

In a first, tiny diamond anvils trigger chemical reactions by squeezing

Scientists have turned the smallest possible bits of diamond and other super-hard specks into "molecular anvils" that squeeze and twist molecules until chemical bonds break and atoms exchange electrons. These are the first ...

Materials Science May 2, 2017

New NIST data to aid production and storage of 'fascinating' medication

Amantadine hydrochloride may be the most common medication you've never heard of. This compound has been around for decades as the basis for antiviral and other medications, from flu therapy to treatments for brain disorders ...

Materials Science Mar 29, 2017

Continuous breathing metal-organic framework with guest selectivity

(Phys.org)—Researchers from the University of Sheffield report a new continuous-breathing metal-organic framework (MOF), SHF-61, that has two different solvent-specific forms, a narrow-pore structure that is the result ...

Nanophysics Dec 26, 2016

Researchers use world's smallest diamonds to make wires three atoms wide (Update)

Scientists at Stanford University and the Department of Energy's SLAC National Accelerator Laboratory have discovered a way to use diamondoids - the smallest possible bits of diamond - to assemble atoms into the thinnest ...

Earth Sciences Dec 16, 2016

Creating earthquake heat maps—temperature spikes leave clues in the rock

When you rub your hands together to warm them, the friction creates heat. The same thing happens during earthquakes, only on a much larger scale: When a fault slips, the temperature can spike by hundreds of degrees, high ...

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