Search PhysOrg.com: 

Search results for +"nanotubes" :

Results: 225 news stories | Sorted by date | Sort by relevance | Refine your search
Execution time: 0.0051 seconds

'Nanonet' circuits closer to making flexible electronics reality

Jul 23, 2008 | User rating: 4.7 / 5 after 28 vote(s) | pda version

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 ...


Artificial Lotus Effect: Carbon nanotubes with nanoscopic paraffin coating form superhydrophobic, self-cleaning surfaces

Jul 23, 2008 | User rating: 4.4 / 5 after 9 vote(s) | pda version

Never wash your car again? Never clean your windows? These may well become reality if it becomes possible to produce the right coatings—coatings that imitate the self-cleaning effect of the lotus blossom.


Engineers Prove Graphene is the Strongest Material

Jul 22, 2008 | User rating: 4.8 / 5 after 32 vote(s) | pda version

(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 ...


First STM spectroscopy of graphene flakes yields new surprises

Jul 21, 2008 | User rating: 4.9 / 5 after 33 vote(s) | pda version

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory and the University of California at Berkeley have performed the first scanning tunneling spectroscopy of ...


Hydrogen generation without the carbon footprint

Jul 15, 2008 | User rating: 4.1 / 5 after 31 vote(s) | pda version

A greener, less expensive method to produce hydrogen for fuel may eventually be possible with the help of water, solar energy and nanotube diodes that use the entire spectrum of the sun's energy, according to Penn State researchers. ...


Carbon Nanotubes heralded as ideal candidates for next generation Nanoelectronics

Jul 14, 2008 | User rating: 3.3 / 5 after 7 vote(s) | pda version

(PhysOrg.com) -- Widely regarded as the wonder material of the 21st century, carbon nanotubes (CNTs) and the intramolecular junctions that connect CNTs for integration have been hailed as the ideal candidates for the next ...


A Telescope Made of Moondust

Jul 10, 2008 | User rating: 4.4 / 5 after 7 vote(s) | pda version

A gigantic telescope on the Moon has been a dream of astronomers since the dawn of the space age. A lunar telescope the same size as Hubble (2.4 meters across) would be a major astronomical research tool. ...


Super strong antimicrobial coatings for medicine, defense

Jul 07, 2008 | User rating: 4.4 / 5 after 17 vote(s) | pda version

One of the world' strongest materials meets one of Nature's most powerful germ killers in a new research project that produced incredibly tough anti-bacterial surfaces with multiple applications in home appliances, ...


Engineers show nanotube circuits can be made en masse

Jul 04, 2008 | User rating: 4.7 / 5 after 31 vote(s) | pda version

Most innovations don't go far unless there is a way to turn them into products that are manufacturable on a mass scale. That's why new research on carbon nanotubes, presented June 19 by a group of Stanford electrical engineers, ...


New nano technique significantly boosts boiling efficiency

Jun 26, 2008 | User rating: 4 / 5 after 45 vote(s) | pda version

Whoever penned the old adage "a watched pot never boils" surely never tried to heat up water in a pot lined with copper nanorods.


Nanotubes could help study retrovirus transmission between human cells

Jun 26, 2008 | User rating: 4.1 / 5 after 7 vote(s) | pda version

Recent findings by medical researchers indicate that naturally occurring nanotubes may serve as tunnels that protect retroviruses and bacteria in transit from diseased to healthy cells — a fact that may explain why vaccines ...


Nanotubes could aid understanding of retrovirus transmission between human cells

Jun 25, 2008 | User rating: 5 / 5 after 2 vote(s) | pda version

Recent findings by medical researchers indicate that naturally occurring nanotubes may serve as tunnels that protect retroviruses and bacteria in transit from diseased to healthy cells — a fact that may explain ...


Novel memory device is set to rival transistor-switched silicon-based memory

Jun 25, 2008 | User rating: 4.5 / 5 after 23 vote(s) | pda version

Working with an international group of researchers, Professor Gehan Amaratunga has produced a novel memory device which is set to rival transistor-switched silicon-based memory.


Water inside single-walled carbon nanotubes

Jun 25, 2008 | User rating: 3.9 / 5 after 17 vote(s) | pda version

Researchers have identified a signature for water inside single-walled carbon nanotubes, helping them understand how water is structured and how it moves within these tiny channels.


Carbon Nanotubes Compromise the Functions of Certain Protozoa, Study Shows

Jun 18, 2008 | User rating: 4.8 / 5 after 29 vote(s) | pda version

A new study by researchers from the University of Waterloo in Ontario, Canada, hints that carbon nanotubes may be toxic to microorganisms. When cultures of a certain key protozoan, a single-cell organism, ...


Pages: 1 Next »