News tagged with new materials

Related topics: physical review letters , materials , magnetic

High-temperature superconductivity starts at nanoscale

(Phys.org) -- High-temperature superconductivity doesn't happen all it once. It starts in isolated nanoscale patches that gradually expand until they take over.

Physics / Superconductivity

created May 31, 2012 | popularity 5 / 5 (16) | comments 6 | with audio podcast

First direct observation of oriented attachment in nanocrystal growth

Berkeley Lab researchers have reported the first direct observation of nanoparticles undergoing oriented attachment, the critical step in biomineralization and the growth of nanocrystals. A better understanding ...

Nanotechnology / Nanophysics

created May 24, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Scientists develop ultra-sensitive test that detects diseases in their earliest stages

Scientists have developed an ultra-sensitive test that should enable them to detect signs of a disease in its earliest stages, in research published today in the journal Nature Materials.

Chemistry / Analytical Chemistry

created May 27, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Beyond the high-speed hard drive: Topological insulators open a path to room-temperature spintronics

(Phys.org) -- Strange new materials experimentally identified just a few years ago are now driving research in condensed-matter physics around the world. First theorized and then discovered by researchers ...

Physics / Condensed Matter

created May 15, 2012 | popularity 4.9 / 5 (18) | comments 5 | with audio podcast

Electronic congestion in the microchips of the future

(Phys.org) -- Electrons within some materials can stick together like cars on a traffic jam. Swiss researchers studying promising materials for the future of electronics have been able to highlight this phenomenon

Physics / Condensed Matter

created May 16, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Wearable electronics - the next fashion fad?

(Phys.org) -- When most of us think of electronics, we think of the sturdy stability of silicon and plastic. Flexibility is a trait that belongs to the organic world, where materials come in all shapes and ...

Technology / Hi Tech & Innovation

created May 23, 2012 | popularity not rated yet | comments 0

Learning more about phase transitions in small systems

(PhysOrg.com) -- "People want to understand phase transitions in a finite system by quantum simulation," Luming Duan tells PhysOrg.com. Duan is a professor at the University of Michigan, located in Ann Arbor. "Being able t ...

Physics / Quantum Physics

created Jun 23, 2011 | popularity 5 / 5 (3) | comments 1 | 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

Tandem polymer solar cells that set record for energy-conversion

(PhysOrg.com) -- In the effort to convert sunlight into electricity, photovoltaic solar cells that use conductive organic polymers for light absorption and conversion have shown great potential. Organic polymers ...

Physics / Optics & Photonics

created Feb 13, 2012 | popularity 4.6 / 5 (12) | comments 7 | with audio podcast

Scientists find metallic magnet with largest yet atomic displacement during thermal expansion

(PhysOrg.com) -- Although most materials change shape in the presence of a magnetic field, the change is usually very small. In a new study, scientists have found that a certain magnet containing manganese experiences a change ...

Physics / Condensed Matter

created Jul 30, 2010 | popularity 4.4 / 5 (16) | comments 5 | with audio podcast feature

Engineers find inspiration for new materials in Piranha-proof armor

(PhysOrg.com) -- It’s a matchup worthy of a late-night cable movie: put a school of starving piranha and a 300-pound fish together, and who comes out the winner?

Chemistry / Materials Science

created Feb 09, 2012 | popularity 4.5 / 5 (4) | comments 2 | with audio podcast

Solar rays could replace petroleum fuels, research shows

(PhysOrg.com) -- Alternative fuel sources for cars may have a glowing future as a Kansas State University graduate student is working to replace petroleum fuels with ones made from sunlight.

Chemistry / Materials Science

created Sep 13, 2011 | popularity 4.2 / 5 (13) | comments 13 | with audio podcast

Physicists say nanoparticle assembly is like building with LEGOs

New processes that allow nanoparticles to assemble themselves into designer materials could solve some of today's technology challenges, Alex Travesset of Iowa State University and the Ames Laboratory reports ...

Nanotechnology / Nanophysics

created Oct 13, 2011 | popularity 5 / 5 (6) | comments 0 | 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

Tuning graphene film so it sheds water

Windshields that shed water so effectively that they don't need wipers. Ship hulls so slippery that they glide through the water more efficiently than ordinary hulls.

Nanotechnology / Nanomaterials

created Feb 01, 2011 | popularity 4.9 / 5 (9) | comments 21 | with audio podcast