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Nanotechnology / Materials news 1234

Perfecting a solar cell by adding imperfections

June 16, 2008 | User rating: 4.6 / 5 after 38 vote(s) | No comments yet

Nanotechnology is paving the way toward improved solar cells. New research shows that a film of carbon nanotubes may be able to replace two of the layers normally used in a solar cell, with improved performance at a lower ...


A promising step towards more effective hydrogen storage

June 16, 2008 | User rating: 4.1 / 5 after 30 vote(s) | No comments yet

An international research team led by Swedish Professor Rajeev Ahuja, Uppsala University, has demonstrated an atomistic mechanism of hydrogen release in magnesium nanoparticles – a potential hydrogen storage material. The ...


Tiny science tests Russia's hi-tech ambitions

June 15, 2008 | User rating: 4.1 / 5 after 9 vote(s) | No comments yet

In the world's largest country, tiny objects measured in billionths of a metre are the future of the economy -- or so the government claims.


Microwave Synthesis Connects With the (Quantum) Dots

June 11, 2008 | User rating: 4.5 / 5 after 10 vote(s) | No comments yet

Materials researchers at the National Institute of Standards and Technology have developed a simplified, low-cost process for producing high-quality, water-soluble “quantum dots” for biological research. By ...


'Super paper:' New nanopaper more break-resistant than cast iron

June 09, 2008 | User rating: 4.2 / 5 after 44 vote(s) | User comments: 8

Researchers in Sweden and Japan report development of a new type of paper that resists breaking when pulled almost as well as cast iron. The new material, called "cellulose nanopaper," is made of sub-microscopic ...


Microspheres to carry hydrogen, deliver drugs, filter gases and detect nuclear development

June 06, 2008 | User rating: 4.2 / 5 after 20 vote(s) | No comments yet

What looks like a fertilized egg, flows like water, gets stuffed with catalysts and exotic nanostructures and may have the potential of making the current retail gasoline infrastructure compatible with hydrogen-based ...


New detector uses nanotubes to sense deadly gases

June 06, 2008 | User rating: 4.4 / 5 after 8 vote(s) | No comments yet

Using carbon nanotubes, MIT chemical engineers have built the most sensitive electronic detector yet for sensing deadly gases such as the nerve agent sarin.


Nanotech process produces plastics that are 10 times more stretchable

June 02, 2008 | User rating: 4.2 / 5 after 22 vote(s) | No comments yet

Move over, Rumplestiltskin. Researchers in China report the first successful “electrospinning” of a type of plastic widely used in automobiles and electronics. The high-tech process, which uses an electric ...


Tiny Particles Solve Big Problems

May 30, 2008 | User rating: 4.6 / 5 after 18 vote(s) | No comments yet

Cutting edge nanotechnology research at North Carolina State University is leading to advances in everything from revitalizing HIV drugs to creating harder, stronger nanocrystalline iron that can really take the heat.


Researchers develop nanowire 'paper towel' for oil spills

May 30, 2008 | User rating: 4.4 / 5 after 14 vote(s) | No comments yet

A mat of nanowires with the touch and feel of paper could be an important new tool in the cleanup of oil and other organic pollutants, MIT researchers and colleagues report in the May 30 online issue of Nature ...


Nanoparticles assemble by millions to encase oil drops

May 29, 2008 | User rating: 4.1 / 5 after 8 vote(s) | No comments yet

In a development that could lead to new technologies for cleaning up oil spills and polluted groundwater, scientists at Rice University have shown how tiny, stick-shaped particles of metal and carbon can trap oil droplets ...


Researchers make breakthrough in renewable energy materials

May 29, 2008 | User rating: 4.4 / 5 after 73 vote(s) | No comments yet

University of Queensland researchers have made a ground-breaking discovery that produces highly efficient miniature crystals which could revolutionise the way we harvest and use solar energy.


Cornell receives federal grants to create fabrics to render toxic chemicals harmless

May 27, 2008 | User rating: not shown ( 3 vote(s) ) | No comments yet

Cornell fiber scientist Juan Hinestroza is working with the U.S. government to create fabrics made of functional nanofibers that would decompose toxic industrial chemicals into harmless byproducts.


NC State breakthrough results in super-hard nanocrystalline iron that can take the heat

May 27, 2008 | User rating: 4.5 / 5 after 11 vote(s) | User comments: 2

Researchers at North Carolina State University have created a substance far stronger and harder than conventional iron, and which retains these properties under extremely high temperatures – opening the door to a wide variety ...


New grants to create fabrics that render toxic chemicals harmless

May 23, 2008 | User rating: 4.5 / 5 after 6 vote(s) | No comments yet

Cornell fiber scientist Juan Hinestroza is working with the U.S. government to create fabrics made of functional nanofibers that would decompose toxic industrial chemicals into harmless byproducts.


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