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Nanotechnology news 1234

A new 'Pyrex' nanoparticle

September 07, 2008 | User rating: 4.1 / 5 after 11 vote(s) | No comments yet

Researchers in Switzerland have developed a new method to fabricate borosilicate glass nanoparticles. Used in microfluidic systems, these "Pyrex"-like nanoparticles are more stable when subjected to temperature ...


Scientists peel away the mystery behind gold's catalytic prowess

September 04, 2008 | User rating: 4.7 / 5 after 35 vote(s) | No comments yet

Few materials have exercised as much of a hold on the human imagination, or on human history, as has gold. But for all of its popular uses – money, medals, jewelry and more – gold's potential as a catalyst ...


New nano device detects immune system cell signaling

September 03, 2008 | User rating: 4.8 / 5 after 11 vote(s) | No comments yet

Scientists have detected previously unnoticed chemical signals that individual cells in the immune system use to communicate with each other over short distances.


Scientists produce nanoscale droplets with cancer-fighting implications

September 03, 2008 | User rating: 4.6 / 5 after 10 vote(s) | No comments yet

(PhysOrg.com) -- UCLA scientists have succeeded in making unique nanoscale droplets that are much smaller than a human cell and can potentially be used to deliver pharmaceuticals.


New probe could aid quantum computing

September 03, 2008 | User rating: 4.5 / 5 after 27 vote(s) | No comments yet

(PhysOrg.com) -- MIT researchers may have found a way to overcome a key barrier to the advent of super-fast quantum computers, which could be powerful tools for applications such as code breaking. Ever since ...


Scientists grow 'nanonets' able to snare added energy transfer

September 02, 2008 | User rating: 4.7 / 5 after 18 vote(s) | No comments yet

Using two abundant and relatively inexpensive elements, Boston College chemists have produced nanonets, a flexible webbing of nano-scale wires that multiplies surface area critical to improving the performance ...


Parallel 'nano-soldering' technique chosen for year's top-50 by Nanotech Briefs

September 02, 2008 | User rating: 4.8 / 5 after 5 vote(s) | No comments yet

(PhysOrg.com) -- You should have so much patience to solder nanowires to nanoelectrodes. Talk about fine work. That’s why a new electroplating process that simultaneously joins many silicon nanowires to many prepatterned ...


Orienting Flow in Carbon Nanotubes

September 02, 2008 | User rating: 4.8 / 5 after 26 vote(s) | No comments yet

(PhysOrg.com) -- Carbon nanotubes provide some of the most interesting possibilities for future technology. One of the more intriguing possibilities – with a variety of practical applications – is using carbon nanotubes for ...


Scientists create DNA tubes with programmable sizes for nanoscale manufacturing

August 29, 2008 | User rating: 4.7 / 5 after 13 vote(s) | No comments yet

Scientists at the California Institute of Technology (Caltech) have developed a simple process for mass producing molecular tubes of identical--and precisely programmable--circumferences. The technological feat may allow ...


Big step in tiny technology

August 27, 2008 | User rating: 4.6 / 5 after 45 vote(s) | User comments: 5

(PhysOrg.com) -- A crucial step in developing minuscule structures with application potential in sophisticated sensors, catalysis, and nanoelectronics has been developed by Scottish researchers.


Northeastern University Physicists Develop Nano-Optical Lens

August 26, 2008 | User rating: 4.3 / 5 after 13 vote(s) | No comments yet

(PhysOrg.com) -- Using semiconductor nanotechnology, Srinivas Sridhar, Ph.D., Distinguished Professor and Chair of Physics at Northeastern University, and his team of researchers from the university’s Electronic Materials ...


Nano-sized 'trojan horse' to aid nutrition

August 25, 2008 | User rating: 3.9 / 5 after 17 vote(s) | User comments: 5

Researchers from Monash University have designed a nano-sized "trojan horse" particle to ensure healing antioxidants can be better absorbed by the human body.


Air-purifying church windows early nanotechnology

August 21, 2008 | User rating: 4.6 / 5 after 56 vote(s) | User comments: 5

Stained glass windows that are painted with gold purify the air when they are lit up by sunlight, a team of Queensland University of Technology experts have discovered.


New 'nano-positioners' may have atomic-scale precision

August 20, 2008 | User rating: 4.5 / 5 after 14 vote(s) | User comments: 1

Engineers have created a tiny motorized positioning device that has twice the dexterity of similar devices being developed for applications that include biological sensors and more compact, powerful computer ...


Unregulated nanoparticles from diesel engines inhibit lungs

August 20, 2008 | User rating: 4.5 / 5 after 33 vote(s) | User comments: 1

(PhysOrg.com) -- Diesel engines emit countless carbon nanoparticles into the air, slipping through government regulation and vehicle filters. A new University of Michigan simulation shows that these nanoparticles can get ...


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