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Nanotechnology news 1234

Researchers use carbon nanotubes for molecular transport

June 09, 2008 | User rating: 4.1 / 5 after 10 vote(s) | No comments yet

Molecular transport across cellular membranes is essential to many of life's processes, for example electrical signaling in nerves, muscles and synapses.


Stripes key to nanoparticle drug delivery

June 09, 2008 | User rating: 4.4 / 5 after 14 vote(s) | No comments yet

In work that could at the same time impact the delivery of drugs and explain a biological mystery, MIT engineers have created the first synthetic nanoparticles that can penetrate a cell without poking a hole ...


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

June 09, 2008 | User rating: 4.2 / 5 after 43 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.


Argonne research unveiling the secrets of nanoparticle haloing

June 05, 2008 | User rating: 4.5 / 5 after 13 vote(s) | No comments yet

A glass of milk, a gallon of paint, and a bottle of salad dressing all look to the naked eye like liquids. But when viewed under a microscope these everyday liquids, called "colloids," actually contain small globules or ...


Nanotech: Hot Technology Gets a Cool Down

June 03, 2008 | User rating: 3.6 / 5 after 13 vote(s) | No comments yet

It’s the hottest technology – featherweight laptops that feature rapid response, crisp graphics and operate complex computer games; slim cell phones with Web-browsing capabilities, store high resolution photos and keep track ...


Nanotech process produces plastics that are 10 times more stretchable

June 02, 2008 | User rating: 4.2 / 5 after 21 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 ...


Research measures movement of nanomaterials in simple model food chain

May 31, 2008 | User rating: 4.2 / 5 after 13 vote(s) | User comments: 1

New research in Nature Nanotechnology shows that while engineered nanomaterials can be transferred up the lowest levels of the food chain from single celled organisms to higher multicelled ones, the ...


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 13 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: 4.6 / 5 after 7 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.


Moving molecules within molecules

May 29, 2008 | User rating: 4.5 / 5 after 6 vote(s) | No comments yet

Experts in the field of nanoscience have discovered a way of controlling the motion and detecting the forces that move molecules within molecules.


Engineers whip up the first long-lived nanoscale bubbles

May 29, 2008 | User rating: 4.6 / 5 after 18 vote(s) | User comments: 1

With the aid of kitchen mixers, engineers at Harvard’s School of Engineering and Applied Sciences (SEAS) have whipped up, for the first time, permanent nanoscale bubbles – bubbles that endure for more than ...


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