News tagged with new materials

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 1 hour ago | popularity 5 / 5 (4) | comments 1 | with audio podcast

New technology platform for molecule-based electronics

Researchers at the Nano-Science Center at the University of Copenhagen have developed a new nano-technology platform for the development of molecule-based electronic components using the wonder material graphene. At the same ...

Nanotechnology / Nanomaterials

created Feb 09, 2012 | popularity 5 / 5 (2) | comments 0

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

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 (16) | comments 5 | with audio podcast

New material for thermonuclear fusion reactors

Scientists at Universidad Carlos III de Madrid, Oxford University and the University of Michigan have joined efforts to develop new materials for thermonuclear fusion reactors. Their research focuses on characterization ...

Physics / Condensed Matter

created Jan 09, 2012 | popularity 4.3 / 5 (12) | comments 38

Chemists devise a way to create a five point knotted molecule

(PhysOrg.com) -- Chemists have for a long time been interested in a type of molecule that is literally tied up into a knot. This is where atoms are bonded together to form strands, which are then twisted around ...

Chemistry / Materials Science

created Dec 30, 2011 | popularity 4.6 / 5 (11) | comments 0 | with audio podcast report

Lubricant in metal-on-metal hip implants found to be graphite, not proteins

A team of engineers and physicians have made a surprising discovery that offers a target for designing new materials for hip implants that are less susceptible to the joint's normal wear and tear.

Chemistry / Materials Science

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

Let's do the twist: Spiral proteins are efficient gene delivery agents

Clinical gene therapy may be one step closer, thanks to a new twist on an old class of molecules.

Chemistry / Biochemistry

created Dec 15, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Decades-old conclusion about energy-making pathway of cyanobacteria is corrected

A generally accepted 44-year-old assumption about how certain kinds of bacteria make energy and synthesize cell materials has been shown to be incorrect by a team of scientists led by Donald Bryant, the Ernest ...

Biology / Cell & Microbiology

created Dec 15, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Post-doctoral researcher makes strides in fuel cell technology

Liang Wang, a post-doctoral researcher in the University of Delaware's Center for Fuel Cell Research in the Department of Mechanical Engineering, is developing new materials and structures that can improve ...

Technology / Energy & Green Tech

created Dec 01, 2011 | popularity 2.8 / 5 (4) | comments 5 | with audio podcast

The best wastewater treatment plants can't filter out superbug fragments

Even a very good wastewater treatment plant can't clean up fragments of superbugs -- bacteria that have developed a resistance to antibiotics -- and until now, almost no one has noticed.

Medicine & Health / Diseases

created Nov 21, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

A new stent design may put patients at risk

Some stents that keep blood vessels open to treat heart disease are poorly designed to resist shortening, according to publications in the Journal of Interventional Cardiology. A case report published in the journal by Dr. ...

Medicine & Health / Cardiology

created Nov 17, 2011 | popularity not rated yet | comments 0

'Nature's armor' could help engineers design stronger materials

(PhysOrg.com) -- In nature, the strength of mother-of-pearl is a key to survival for some shellfish. Now a team led by Xiaodong Li, an engineering professor at the University of South Carolina, has posited an explanation ...

Nanotechnology / Nanomaterials

created Nov 14, 2011 | popularity 4.8 / 5 (6) | comments 3 | with audio podcast

First-of-its-kind search engine will speed materials research

Researchers from the Department of Energy's (DOE's) Lawrence Berkeley National Laboratory (Berkeley Lab) and the Massachusetts Institute of Technology (MIT) jointly launched today a groundbreaking new online tool called the ...

Physics / Condensed Matter

created Nov 03, 2011 | popularity 4.6 / 5 (10) | comments 6 | with audio podcast

Extreme ultraviolet movies reveal inside story of complex materials

(PhysOrg.com) -- A new X-ray movie technique using extreme ultraviolet (XUV) pulses from Artemis (link opens in a new window), one of the world's most advanced lasers, could help unravel the mysteries of phenomena ...

Physics / Condensed Matter

created Oct 21, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast