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News tagged with alloys

Superelastic iron alloy could be used for heart and brain surgery

(PhysOrg.com) -- Scientists in Japan have designed an elastic iron-based shape metal alloy for use in applications as diverse as heart and brain surgery and buildings in earthquake-prone areas.

Chemistry / Materials Science

created Mar 23, 2010 | popularity 4.6 / 5 (9) | comments 0 | with audio podcast report

Mastery of rare-earth elements vital to America's security

Karl A. Gschneidner Jr., a senior metallurgist at the U.S. Department of Energy's Ames Laboratory, today cautioned members of a Congressional panel that "rare-earth research in the USA on mineral extraction, ...

Chemistry / Materials Science

created Mar 16, 2010 | popularity 5 / 5 (6) | comments 6

First U.S. Sample Processed in Materials Science Research Rack to be Opened at Marshall

(PhysOrg.com) -- On Feb. 2, the first materials science sample supporting an U.S. investigator was processed in NASA's Materials Science Research Rack aboard the International Space Station.

Space & Earth / Space Exploration

created Mar 12, 2010 | popularity not rated yet | comments 0

Scientists find an equation for materials innovation

(PhysOrg.com) -- Princeton engineers have made a breakthrough in an 80-year-old quandary in quantum physics, paving the way for the development of new materials that could make electronic devices smaller and ...

Physics / General Physics

created Feb 25, 2010 | popularity 4.9 / 5 (24) | comments 3 | with audio podcast

Nanoscale Structures with Superior Mechanical Properties Developed

(PhysOrg.com) -- Researchers at the California Institute of Technology have developed a way to make some notoriously brittle materials ductile -- yet stronger than ever -- simply by reducing their size.

Nanotechnology / Nanomaterials

created Feb 09, 2010 | popularity 4.6 / 5 (10) | comments 2 | with audio podcast

Mismatched alloys are a good match for thermoelectics

(PhysOrg.com) -- Using the supercomputers at NERSC, Berkeley Lab researchers demonstrated that the semiconductors known as highly mismatched alloys (HMAs) hold great promise for the future development of high ...

Physics / Condensed Matter

created Jan 26, 2010 | popularity 4.9 / 5 (7) | comments 1 | with audio podcast

Superconducting hydrogen?

Physicists have long wondered whether hydrogen, the most abundant element in the universe, could be transformed into a metal and possibly even a superconductor -- the elusive state in which electrons can flow without resistance. ...

Physics / General Physics

created Jan 25, 2010 | popularity 4.5 / 5 (10) | comments 2 | with audio podcast

New materials for electronic packaging: Researchers improve energy costs in chip-making

Carnegie Mellon University and Intel Corporation will unveil a new class of materials called solder magnetic nanocomposites that could help streamline the process of computer electronic packaging. The milestone research will ...

Nanotechnology / Nanomaterials

created Jan 19, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Santa's Sleigh: Researcher Explains Science Behind St. Nick's Christmas Magic

(PhysOrg.com) -- Santa skeptics have long considered St. Nick’s ability to deliver toys to the world’s good girls and boys in the course of one night a scientific impossibility. But new research shows that ...

Other Sciences / Other

created Dec 02, 2009 | popularity 4.9 / 5 (26) | comments 7

Engineers, doctors develop novel material that could help fight arterial disease

A fortuitous discovery that grew out of a collaboration between UCLA engineers and physicians could potentially offer hope to the nearly 10 million Americans who suffer from peripheral arterial disease.

Medicine & Health / Medical research

created Nov 25, 2009 | popularity not rated yet | comments 0

Antimicrobials: Silver (and copper) bullets to kill bacteria

Dana Filoti of the University of New Hampshire will present thin films of silver and copper she has developed that can kill bacteria and may one day help to cut down on hospital infections. The antimicrobial properties of ...

Chemistry / Materials Science

created Nov 09, 2009 | popularity 4.3 / 5 (4) | comments 0

Self-validating thermocouples based on metal-carbon eutectic fixed points

When used at high temperatures (above 1100 °C) thermocouples are prone to substantial calibration drift. To gauge the extent of the drift, for example, in an industrial setting, it is highly desirable for ...

Physics / General Physics

created Oct 02, 2009 | popularity not rated yet | comments 0

Learning How Materials Work in Space to Make Them Better on Earth

What's about the size of a large refrigerator, weighs a ton and may help pave the way for new and improved metals or glasses here on Earth? It's the Materials Science Research Rack -- a new laboratory on board ...

Space & Earth / Space Exploration

created Sep 17, 2009 | popularity not rated yet | comments 0

Building better bone replacements with bacteria

Bacteria that manufacture hydroxyapatite (HA) could be used to make stronger, more durable bone implants. Professor Lynne Macaskie from the University of Birmingham this week (7-10 September) presented work to the Society ...

Biology / Cell & Microbiology

created Sep 07, 2009 | popularity 4.3 / 5 (3) | comments 0

Hydrogen-rich Material Promises Advances in Energy Transmission, Fuel Storage

(PhysOrg.com) -- Researchers at the Stanford Institute for Materials and Energy Science, a joint institute of SLAC and Stanford University, have produced a hydrogen-rich alloy that could provide insight into ...

Physics / Condensed Matter

created Aug 20, 2009 | popularity 4.3 / 5 (21) | comments 12