News tagged with surface layer

'Shish kebab' structure provides improved form of 'buckypaper'

Scientists are reporting development of a new form of buckypaper, which eliminates a major drawback of these sheets of carbon nanotubes -- 50,000 times thinner than a human hair, 10 times lighter than steel, ...

Nanotechnology / Nanomaterials

created Feb 08, 2012 | popularity 1 / 5 (1) | comments 0 | with audio podcast

First proof of single atomic layer material with zero electrical resistance

A research group at the NIMS International Center for Materials Nanoarchitectonics (MANA) has proved that the electrical resistance of a metal single atomic layer on a silicon surface becomes zero by superconductivity.

Physics / Superconductivity

created Nov 24, 2011 | popularity 5 / 5 (7) | comments 8

Materials scientists watch electrons 'melt'

(PhysOrg.com) -- When a skier rushes down a ski slope or a skater glides across an ice rink, a very thin melted layer of liquid water forms on the surface of the ice crystals, which allows for a smooth glide ...

Physics / General Physics

created Nov 22, 2011 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

Ingredients involved in splashing revealed

"Splashing" plays a central role in the transport of pollutants and the spread of diseases, but while the sight of a droplet striking and splashing off of a solid surface is a common experience, the actual physical ingredients ...

Physics / General Physics

created Nov 21, 2011 | popularity not rated yet | comments 0

Nanomembranes promise new materials for advanced electronics

(PhysOrg.com) -- The camera in your phone collects light on silicon and translate that information into digital bits. One of the reasons those cameras and phones continue to improve is that researchers are developing new ...

Nanotechnology / Nanophysics

created Jul 22, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Surface layer effectively kills malaria mosquitoes in rice paddies

A thin, liquid layer applied on the surface of inundated rice paddies effectively kills malaria mosquito larvae without having an impact on other aquatic life. Rice yield remains the same and water was saved because of the ...

Medicine & Health / Diseases

created Jul 04, 2011 | popularity not rated yet | comments 0

Rapid etching X-rayed: Physicists unveil processes during fast chemical dissolution

A breakthrough in the study of chemical reactions during etching and coating of materials was achieved by a research group headed by Kiel physicist, Professor Olaf Magnussen. The team from the Christian-Albrechts-Universitat ...

Physics / Condensed Matter

created Mar 23, 2011 | popularity 5 / 5 (1) | comments 0

Tuning graphene film so it sheds water

Windshields that shed water so effectively that they don't need wipers. Ship hulls so slippery that they glide through the water more efficiently than ordinary hulls.

Nanotechnology / Nanomaterials

created Feb 01, 2011 | popularity 4.9 / 5 (9) | comments 21 | with audio podcast

Water Planets

Of the roughly 420 extra-solar planets now known, about a dozen are in the newly named category of "super-earths," planets whose masses are in between of two and about fifteen earth-masses.

Space & Earth / Astronomy

created Jan 22, 2010 | popularity 4.6 / 5 (18) | comments 4 | with audio podcast

Spitzer Catches Star Cooking Up Comet Crystals (w/Animation)

(PhysOrg.com) -- Scientists have long wondered how tiny silicate crystals, which need sizzling high temperatures to form, have found their way into frozen comets, born in the deep freeze of the solar system's ...

Space & Earth / Astronomy

created May 13, 2009 | popularity 4.8 / 5 (6) | comments 10

Measuring the Immeasurable: New Study Links Heat Transfer, Bond Strength of Materials

(PhysOrg.com) -- The speed at which heat moves between two materials touching each other is a potent indicator of how strongly they are bonded to each other, according to a new study by researchers at Rensselaer ...

Nanotechnology / Nanophysics

created Apr 13, 2009 | popularity 4.8 / 5 (4) | comments 0

Corrosion-resistant nanocoating for metals could replace toxic chromium

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have developed a method for coating metal surfaces with an ultrathin film containing nanoparticles - particles ...

Nanotechnology / Nanomaterials

created Mar 25, 2009 | popularity 4.5 / 5 (2) | comments 0

Scientists find cause of cartilage degeneration in osteoarthritis

The scientists describe their work in this week's Early Edition of the Proceedings of the National Academy of Sciences. In the study, the team shows how the loss of the protein HMGB2, found in the surface layer of joint ...

Medicine & Health / Research

created Jan 12, 2009 | popularity 5 / 5 (10) | comments 1