News tagged with metal materials

In metallic glasses, researchers find a few new atomic structures

Drawing on powerful computational tools and a state-of-the-art scanning transmission electron microscope, a team of University of Wisconsin-Madison and Iowa State University materials science and engineering researchers has ...

Physics / Condensed Matter

created May 11, 2012 | popularity 3.4 / 5 (7) | comments 2 | with audio podcast

Researchers discover promising hydrogen storage material

(PhysOrg.com) -- If hydrogen is to ever to serve as an onboard energy carrier for the transportation industry, a material will be needed that can store large amounts of hydrogen at ambient temperature and ...

Physics / Condensed Matter

created Nov 01, 2011 | popularity 4.4 / 5 (14) | comments 22 | with audio podcast feature

Stretchable graphene transistors overcome limitations of other materials

(PhysOrg.com) -- When it comes to fabricating stretchable, transparent electronics, finding a material to make transistors from has been a significant challenge for researchers. They've explored a variety ...

Nanotechnology / Nanophysics

created Oct 26, 2011 | popularity 5 / 5 (7) | comments 5 | with audio podcast feature

Cheap, abundant cathode material found for producing hydrogen fuel (w/ video)

(PhysOrg.com) -- By replacing catalysts made of expensive noble metals like platinum with cheaper, earth-abundant materials, researchers have taken a step toward enabling the large-scale production of hydrogen ...

Chemistry / Materials Science

created May 10, 2011 | popularity 4.4 / 5 (22) | comments 60 | with audio podcast feature

New kind of high-temperature photonic crystal could someday power everything from smartphones to spacecraft

A team of MIT researchers has developed a way of making a high-temperature version of a kind of materials called photonic crystals, using metals such as tungsten or tantalum. The new materials — which ...

Physics / Optics & Photonics

created Feb 03, 2012 | popularity 4.9 / 5 (18) | comments 5 | with audio podcast

Particle-free silver ink prints small, high-performance electronics

University of Illinois materials scientists have developed a new reactive silver ink for printing high-performance electronics on ubiquitous, low-cost materials such as flexible plastic, paper or fabric substrates.

Nanotechnology / Nanomaterials

created Jan 13, 2012 | popularity 5 / 5 (11) | comments 2 | with audio podcast

Physicists demonstrate quantum plasmons in atomic-scale nanoparticles

Addressing a half-century-old question, engineers at Stanford have conclusively determined how collective electron oscillations, called plasmons, behave in individual metal particles as small as just a few nanometers in diameter. ...

Nanotechnology / Nanophysics

created Mar 21, 2012 | popularity 4.5 / 5 (17) | comments 0 | with audio podcast

'Tunable' metal nanostructures for fuel cells, batteries and solar energy

(PhysOrg.com) -- For catalysts in fuel cells and electrodes in batteries, engineers would like to manufacture metal films that are porous, to make more surface area available for chemical reactions, and highly ...

Nanotechnology / Nanomaterials

created Apr 03, 2012 | popularity 4.9 / 5 (8) | comments 3 | with audio podcast

Researchers create rollerball-pen ink to draw circuits

(PhysOrg.com) -- Two professors from the University of Illinois; one specializing in materials science, the other in electrical engineering, have combined their talents to take the idea of printing circuits ...

Nanotechnology / Nanomaterials

created Jun 28, 2011 | popularity 4.8 / 5 (15) | comments 9 | with audio podcast report

Nanocables light way to the future: Researchers power line-voltage light bulb with nanotube wire

(PhysOrg.com) -- Cables made of carbon nanotubes are inching toward electrical conductivities seen in metal wires, and that may light up interest among a range of industries, according to Rice University researchers.

Nanotechnology / Nanomaterials

created Sep 07, 2011 | popularity 4.6 / 5 (14) | comments 9 | with audio podcast

Pair claim they have turned hydrogen to metal

(PhysOrg.com) -- Many have tried, but none have succeeded. For at least a hundred years, scientists looking at hydrogen have scratched their chins when musing over the fact that it, as an alkali metal, by ...

Physics / Condensed Matter

created Nov 15, 2011 | popularity 4.7 / 5 (20) | comments 28 | with audio podcast report

Novel filter metal-organic framework material could cut natural gas refining costs

A new type of hybrid material developed at the University of California, Berkeley, could help oil and chemical companies save energy and money – and lower their environmental impacts – by eliminating ...

Chemistry / Materials Science

created Mar 29, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

New glass tops steel in strength and toughness

(PhysOrg.com) -- Glass stronger and tougher than steel? A new type of damage-tolerant metallic glass, demonstrating a strength and toughness beyond that of any known material, has been developed and tested ...

Physics / Condensed Matter

created Jan 10, 2011 | popularity 4.8 / 5 (32) | comments 26 | with audio podcast

Self-replication process holds promise for production of new materials

New York University scientists have developed artificial structures that can self-replicate, a process that has the potential to yield new types of materials. The work, conducted by researchers in NYU's Departments of Chemistry ...

Chemistry / Materials Science

created Oct 12, 2011 | popularity 4.9 / 5 (8) | comments 8 | with audio podcast

Etch-a-sketch with superconductors

Reporting in Nature Materials this week, researchers from the London Centre for Nanotechnology and the Physics Department of Sapienza University of Rome have discovered a technique to 'draw' superconducting shapes ...

Physics / Superconductivity

created Aug 22, 2011 | popularity 5 / 5 (4) | comments 3 | with audio podcast