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Nanotechnology / Materials news 1234

Researchers identify pressure effects on nanomaterials

16 hours ago | User rating: 4.8 / 5 after 5 vote(s) | No comments yet

Transistors, lasers and solar-energy conversion devices may be easier to manipulate because of recent research by Lawrence Livermore National Laboratory scientists. The researchers defined the role high pressure ...


Chemists measure chilli sauce hotness with nanotubes

May 07, 2008 | User rating: 4.5 / 5 after 19 vote(s) | User comments: 5

Oxford chemists have found a way of using carbon nanotubes to judge the heat of chilli sauces. The technology might soon be available commercially as a cheap, disposable sensor for use in the food industry.


Researchers target tumors with tiny 'nanoworms'

May 07, 2008 | User rating: 4.7 / 5 after 25 vote(s) | User comments: 2

Scientists at UC San Diego, UC Santa Barbara and MIT have developed nanometer-sized “nanoworms” that can cruise through the bloodstream without significant interference from the body’s immune defense system ...


Nanotube production leaps from sooty mess in test tube to ready formed chemical microsensors

May 06, 2008 | User rating: 4.6 / 5 after 19 vote(s) | User comments: 1

Carbon nanotubes’ potential as a super material is blighted by the fact that when first made they often take the form of an unprepossessing pile of sooty black mess in the bottom of a test tube. Now researchers ...


Graphene-based gadgets may be just years away

April 30, 2008 | User rating: 4.8 / 5 after 58 vote(s) | User comments: 3

Researchers at The University of Manchester have produced tiny liquid crystal devices with electrodes made from graphene – an exciting development that could lead to computer and TV displays based on this ...


'Sticky nanotubes' hold key to future technologies

April 28, 2008 | User rating: 4.2 / 5 after 14 vote(s) | User comments: 3

Researchers at Purdue University are the first to precisely measure the forces required to peel tiny nanotubes off of other materials, opening up the possibility of creating standards for nano-manufacturing ...


Copper nanowires grown by new process create long-lasting displays

April 28, 2008 | User rating: 4.7 / 5 after 11 vote(s) | No comments yet

A new low-temperature, catalyst-free technique for growing copper nanowires has been developed by researchers at the University of Illinois. The copper nanowires could serve as interconnects in electronic device fabrication ...


Nanoengineered barrier invented to protect plastic electronics from water degradation

April 29, 2008 | User rating: 4.5 / 5 after 8 vote(s) | No comments yet

A breakthrough barrier technology from Singapore A*STAR’s Institute of Materials Research and Engineering (IMRE) protects sensitive devices like organic light emitting diodes (OLEDs) and solar cells from moisture 1000 times ...


Are nanobots on their way?

April 28, 2008 | User rating: 4.8 / 5 after 21 vote(s) | User comments: 3

[The first real steps towards building a microscopic device that can construct nano machines have been taken by US researchers. Writing in the peer-reviewed publication, International Journal of Nanomanufacturing from ...


Making a good impression: Nanoimprint lithography tests at NIST

April 29, 2008 | User rating: 3.9 / 5 after 8 vote(s) | User comments: 7

In what should be good news for integrated circuit manufacturers, recent studies by the National Institute of Standards and Technology have helped resolve two important questions about an emerging microcircuit ...


Nanotubes grown straight in large numbers

April 23, 2008 | User rating: 4.4 / 5 after 20 vote(s) | User comments: 1

Duke University chemists have found a way to grow long, straight cylinders only a few atoms thick in very large numbers, removing a major roadblock in the pursuit of nano-scale electronics.


Sweet nanotech batteries: Nanotechnology could solve lithium battery charging problems

April 10, 2008 | User rating: 4.3 / 5 after 29 vote(s) | User comments: 3

Nanotechnology could improve the life of the lithium batteries used in portable devices, including laptop computers, mp3 players, and mobile phones. Research to be published in the Inderscience publication - International ...


Carbon nanotubes made into conductive, flexible 'stained glass'

April 09, 2008 | User rating: 4.3 / 5 after 30 vote(s) | No comments yet

Carbon nanotubes are promising materials for many high-technology applications due to their exceptional mechanical, thermal, chemical, optical and electrical properties.


Silicon nanotubes for hydrogen storage in fuel cell vehicles

April 21, 2008 | User rating: 4.2 / 5 after 24 vote(s) | No comments yet

After powering the micro-electronics revolution, silicon could carve out an important new role in speeding the debut of ultra-clean fuel cell vehicles powered by hydrogen, researchers in China suggest.


Quantum Dots May Lead to Rainbow Solar Cell

March 07, 2008 | User rating: 4.7 / 5 after 103 vote(s) | User comments: 3

For the first time, researchers have created solar cells made of different-sized quantum dots, each tuned to a specific wavelength of light. By arranging these quantum dots in an ordered pattern, the scientists ...


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