Scientists find new toughening mechanism for ceramics

Researchers have identified a previously unknown mechanism that makes a rare kind of ceramics super-tough. The findings may show a way to compose super-hard and super-tough ceramics for industrial application, as the team ...

Research pinpoints role of 'helper' atoms in oxygen release

(Phys.org) —Experiments at the Department of Energy's SLAC National Accelerator Laboratory solve a long-standing mystery in the role calcium atoms serve in a chemical reaction that releases oxygen into the air we breathe. ...

New energy record set for multilayer-coated mirrors

Multilayer-coated mirrors, if used as focusing optics in the soft gamma-ray photon energy range, can enable and advance a range of scientific and technological applications that would benefit from the large improvements in ...

Mysteries of space dust revealed

The first analysis of space dust collected by a special collector onboard NASA's Stardust mission and sent back to Earth for study in 2006 suggests the tiny specks open a door to studying the origins of the solar system and ...

EUV calibrations for satellite sensors

Thanks to precision calibration measurements recently performed at NIST, satellites may soon be looking at sunlight with new and improved vision.

A single diamond crystal does the job

(Phys.org) —X-ray absorption spectroscopy (XAS) is a technique used in many areas of science, from biology to materials science,that allows researchers to uncover information on a sample's molecular structure and electronic ...

Imaging techniques help rebuild ancient fauna

A paper summarising a 20-year study into Ordovician-Late Devonian microfauna has revealed new histological data aiding taxonomy and palaeographic reconstructions.

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