News tagged with materials
Related topics: polymer , light , atoms , magnetic , thin films
New paper describes method for cleaning up nuclear waste
While the costs associated with storing nuclear waste and the possibility of it leaching into the environment remain legitimate concerns, they may no longer be obstacles on the road to cleaner energy.
Mar 20, 2012 |
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Researchers show the way forward for improving organic and molecular electronic devices
Future prospects for superior new organic electronic devices are brighter now thanks to a new study by researchers with the DOE's Lawrence Berkeley National Laboratory (Berkeley Lab). Working at the Lab's ...
Nanotechnology / Nanomaterials
Mar 20, 2012 |
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Fuel cells show potential
National Physical Laboratory scientists have developed an innovative fuel cell reference electrode that has been used to map changes in electrode potential inside a working polymer electrolyte membrane (PEM) ...
Mar 20, 2012 |
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Exotic metamaterials will change optics
Duke University engineers believe that continued advances in creating ever-more exotic and sophisticated man-made materials will greatly improve their ability to control light at will.
Mar 18, 2012 |
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Novel plastics and textiles from waste with the use of microbes
New biotechnological and chemical methods will facilitate efficient production of chemicals, materials and fuels from renewable natural resources. The Academy of Finland Centre of Excellence (CoE) in White Biotechnology – ...
Mar 16, 2012 |
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Straintronics: Engineers create piezoelectric graphene
In what became known as the 'Scotch tape technique," researchers first extracted graphene with a piece of adhesive in 2004. Graphene is a single layer of carbon atoms arranged in a honeycomb, hexagonal pattern. ...
Nanotechnology / Nanomaterials
Mar 16, 2012 |
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Process makes polymers truly plastic
Just as a chameleon changes its color to blend in with its environment, Duke University engineers have demonstrated for the first time that they can alter the texture of plastics on demand, for example, switching ...
Mar 15, 2012 |
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Researchers devise simple, inexpensive approach to making soft magnetic films for microwave applications
Soft magnetic materials can be easily magnetized and demagnetized. They are widely used in microwave devices, such as absorption of electromagnetic radiations.
Mar 15, 2012 |
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Use a laser, save a tree
(PhysOrg.com) -- Laser un-printers that can remove toner from scrap paper so that it can be used again may be coming to an office near you in the future, results from a new Cambridge study show.
Mar 15, 2012 |
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Barrier to faster graphene devices identified and suppressed
These days graphene is the rock star of materials science, but it has an Achilles heel: It is exceptionally sensitive to its electrical environment.
Nanotechnology / Nanomaterials
Mar 13, 2012 |
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Artificially structured metamaterials may boost wireless power transfer
Scientists calculate that a "perfect lens," a slab of artificial material engineered to focus electromagnetic fields in ways that natural materials can't, may increase the efficiency of some wireless power transfer systems.
Mar 13, 2012 |
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Nerve gas litmus test could sense airborne chemical weapons
(PhysOrg.com) -- Nerve gases are colorless, odorless, tasteless and deadly. While today's soldiers carry masks and other protective gear, they don't have reliable ways of knowing when they need them in time. ...
Mar 13, 2012 |
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Obama to announce rare earth trade case against China
US President Barack Obama will Tuesday announce a new trade suit against China prompted by Beijing's restrictions on the export of rare earth materials used in manufacturing high-tech products.
Mar 13, 2012 |
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Touch of gold improves nanoparticle fuel-cell reactions
Advances in fuel-cell technology have been stymied by the inadequacy of metals studied as catalysts. The drawback to platinum, other than cost, is that it absorbs carbon monoxide in reactions involving fuel ...
Nanotechnology / Nanomaterials
Mar 12, 2012 |
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Butterfly molecule may aid quest for nuclear clean-up technology
Scientists have produced a previously unseen uranium molecule, in a development that could help improve clean-up processes for nuclear waste.
Mar 12, 2012 |
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