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Nanotechnology news 1234

Engineers Prove Graphene is the Strongest Material

July 22, 2008 | User rating: 4.8 / 5 after 45 vote(s) | User comments: 23

(PhysOrg.com) -- Research scientists at Columbia University’s Fu Foundation School of Engineering and Applied Science have achieved a breakthrough by proving that the carbon material graphene is the strongest ...


Material may help autos turn heat into electricity

July 24, 2008 | User rating: 4.5 / 5 after 62 vote(s) | User comments: 19

Researchers have invented a new material that will make cars even more efficient, by converting heat wasted through engine exhaust into electricity. In the current issue of the journal Science, they describe a material ...


Protection built to scale -- fish scale, that is

July 27, 2008 | User rating: 4.3 / 5 after 41 vote(s) | User comments: 10

(PhysOrg.com) -- Scientists seeking to protect the soldier of the future can learn a lot from a relic of the past, according to an MIT study of a primitive fish that could point to more effective ways of designing ...


Flexible nanoantenna arrays capture abundant solar energy

August 11, 2008 | User rating: 4.6 / 5 after 71 vote(s) | User comments: 10

Researchers have devised an inexpensive way to produce plastic sheets containing billions of nanoantennas that collect heat energy generated by the sun and other sources. The technology, developed at the U.S. Department of ...


Researchers Produce Best-Yet Dye-Based Solar Cells

July 31, 2008 | User rating: 4.5 / 5 after 64 vote(s) | User comments: 8

In work that may help solar panels become a more viable source of mainstream power, a research group has created a dye-based solar cell with a high efficiency and high stability, and that lacks the volatile chemicals used ...


New nanotechnology tagging system to help solve gun crime

August 01, 2008 | User rating: 3.5 / 5 after 22 vote(s) | User comments: 7

Criminals who use firearms may find it much harder to evade justice in future, thanks to an ingenious new bullet tagging technology developed in the UK.


Scientists develop the world's thinnest balloon

August 11, 2008 | User rating: 4.6 / 5 after 25 vote(s) | User comments: 7

(PhysOrg.com) -- Researchers in New York are reporting development of the world's thinnest balloon, made of a single layer of graphite just one atom thick. This so-called graphene sealed microchamber is impermeable ...


Scientists overcome nanotech hurdle

August 13, 2008 | User rating: 4.3 / 5 after 18 vote(s) | User comments: 6

When you make a new material on a nanoscale how can you see what you have made? A team lead by a Biotechnology and Biological Sciences research Council (BBSRC) fellow has made a significant step toward overcoming this major ...


Turning Waste Material into Ethanol

August 13, 2008 | User rating: 4.3 / 5 after 20 vote(s) | User comments: 6

(PhysOrg.com) -- Say the word “biofuels” and most people think of grain ethanol and biodiesel. But there’s another, older technology called gasification that’s getting a new look from researchers at the U.S. ...


Nanoparticle Research Points to Energy Savings

July 23, 2008 | User rating: 4.9 / 5 after 21 vote(s) | User comments: 5

(PhysOrg.com) -- Adding just the right dash of nanoparticles to standard mixes of lubricants and refrigerants could yield the equivalent of an energy-saving chill pill for factories, hospitals, ships, and ...


Carbon Nanotube-Coated Electrodes Improve Brain Readouts

August 12, 2008 | User rating: 4.5 / 5 after 20 vote(s) | User comments: 5

A research group has significantly improved the quality of brain-function measurements by coating metal neural electrodes with carbon nanotubes. Their work could potentially allow scientists to learn more ...


Nanoparticles Detect Telomerase Activity

July 24, 2008 | User rating: 4.3 / 5 after 12 vote(s) | User comments: 4

Telomerase, an enzyme that prevents chromosomes from shortening when they divide, is widely suspected of playing a key role in making cancer cells immortal. Though researchers have developed a variety of methods for measuring ...


'Nanonet' circuits closer to making flexible electronics reality

July 23, 2008 | User rating: 4.7 / 5 after 32 vote(s) | User comments: 3

Researchers have overcome a major obstacle in producing transistors from networks of carbon nanotubes, a technology that could make it possible to print circuits on plastic sheets for applications including ...


Nanoparticles + light = dead tumor cells

July 29, 2008 | User rating: 4.5 / 5 after 33 vote(s) | User comments: 3

Medical physicists at the University of Virginia have created a novel way to kill tumor cells using nanoparticles and light. The technique, devised by Wensha Yang, an instructor in radiation oncology at the University of ...


Researchers Build World's Smallest SRAM Memory Cell

August 18, 2008 | User rating: 4.4 / 5 after 18 vote(s) | User comments: 3

(PhysOrg.com) -- IBM and its development partners -- AMD, Freescale, STMicroelectronics, Toshiba and the College of Nanoscale Science and Engineering (CNSE) -- today announced the first working static random access memory ...


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