Materials Science
- Materials Science
High-temperature ceramics takes flight
A recent NASA flight test of ultrahigh-temperature ceramic materials might lead to a new aerospace design that would make the space shuttle look downright old-fashioned.
- Materials Science
Scientists tone down silicon rockers
Researchers have created pairs of silicon atoms that stay level instead of slowly rocking in place, permitting scientists to study silicon-surface reactions in unprecedented detail.
- Materials Science
Crystal puts pressure on diamonds
A new type of synthetic crystal called moissanite allows researchers to study more material at high pressure than is possible with traditional diamond devices.
- Materials Science
Nanotubes take on the Grand Canyon
A new technique can turn forests of carbon nanotubes into a foamlike material with ideal properties for making lightweight shock absorbers.
- Materials Science
Tiny Trouble: Nanoscale materials damage fish brains
Although nanomaterials could one day lead to more powerful electronics and better medicines, new research shows these tiny materials can also be toxic to fish.
- Materials Science
Forensics on Trial
A decades-long practice of matching bullets on the basis of their chemical makeup is flawed, and the story behind this forensic technique reveals how science can get distorted in the courtroom.
- Materials Science
New work improves stainless steel surface
A novel electrochemical method improves the surface of stainless steel without making the metal brittle or prone to corrosion.
- Materials Science
Cinching nanotubes into tough fibers
Irradiating bundles of carbon nanotubes can lead to tougher fibers.
- Materials Science
Hard Stuff: Cooked diamonds don’t dent
When exposed to high heat and pressure, single-crystal diamonds become extraordinarily hard.
By Peter Weiss - Materials Science
Light whips platinum into shape
Scientists are exploiting the molecular machinery behind photosynthesis to create unique nanostructures out of platinum.
- Materials Science
Pumping Carbon: Researchers watch nanofibers grow
The first atomic-scale movies of carbon nanofiber growth show particles of a metal catalyst pulsating wildly while carbon and metal atoms scuttle across the particle’s surface.
By Peter Weiss - Materials Science
Flexible E-Paper: Plastic circuits drive paperlike displays
In a major step toward electronic paper, researchers have made electronic-ink displays on flexible plastic sheets.