News tagged with carbon layer

Graphene on boron nitride work may lead to breakthrough in microchip technology

(Phys.org) -- Graphene is the wonder material that could solve the problem of making ever faster computers and smaller mobile devices when current silicon microchip technology hits an inevitable wall. Graphene, ...

Nanotechnology / Nanophysics

created May 28, 2012 | popularity 4.6 / 5 (10) | comments 4 | with audio podcast

Scientists use rare mineral to correlate past climate events in Europe, Antarctica

The first day of spring brought record high temperatures across the northern part of the United States, while much of the Southwest was digging out from a record-breaking spring snowstorm. The weather, it seems, has gone ...

Space & Earth / Earth Sciences

created Mar 21, 2012 | popularity 4.5 / 5 (4) | comments 0

Taking stock of subsurface microbial communities at Hanford

Taking a census provides valuable information about residents' ages, employment, makeup, living conditions, etc. Most censuses are taken door to door or by mail. But if the community lives in areas that are ...

Space & Earth / Environment

created Mar 13, 2012 | popularity 4.5 / 5 (2) | comments 0

Graphene is thinnest known anti-corrosion coating

New research has established the "miracle material" called graphene as the world's thinnest known coating for protecting metals against corrosion. Their study on this potential new use of graphene appears ...

Nanotechnology / Nanomaterials

created Feb 22, 2012 | popularity 4.7 / 5 (11) | comments 3 | with audio podcast

Nano discs pose potential health risk

(PhysOrg.com) -- A revolutionary material that is used in computer technology could pose health risks to those involved in its manufacture.

Nanotechnology / Bio & Medicine

created Feb 21, 2012 | popularity 5 / 5 (1) | comments 0

'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

How sustainable is nuclear power for the UK?

The research into the sustainability of nuclear and other electricity options in the UK shows that nuclear power could make a significant contribution to reducing greenhouse gas emissions by 2035. However, that would require ...

Technology / Energy & Green Tech

created Dec 08, 2011 | popularity not rated yet | comments 5

Researchers build transparent, super-stretchy skin-like sensor (w/ video)

Imagine having skin so supple you could stretch it out to more than twice its normal length in any direction - repeatedly - yet it would always snap back completely wrinkle-free when you let go of it. You ...

Nanotechnology / Nanophysics

created Oct 24, 2011 | popularity 5 / 5 (4) | comments 5 | with audio podcast

Venus has an ozone layer too: probe finds

(PhysOrg.com) -- ESA's Venus Express spacecraft has discovered an ozone layer high in the atmosphere of Venus. Comparing its properties with those of the equivalent layers on Earth and Mars will help astronomers ...

Space & Earth / Space Exploration

created Oct 06, 2011 | popularity 5 / 5 (13) | comments 0 | with audio podcast

Researchers discover two early stages of carbon nanotube growth

Boston College researchers have discovered two early-stage phases of carbon nanotube growth during plasma enhanced chemical vapor deposition, finding a disorderly tangle of tube growth that ultimately yields to orderly rows ...

Nanotechnology / Nanomaterials

created Oct 03, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Graphene may open the gate to future terahertz technologies

Nestled between radio waves and infrared light is the terahertz (THz) portion of the electromagnetic spectrum. By adding a nanoscale bit of graphene, researchers have found a better way to tune radiation for a THz transmitter.

Nanotechnology / Nanophysics

created Sep 12, 2011 | popularity 4.9 / 5 (7) | comments 11 | with audio podcast

Climate change increases the risk of ozone damage to plants

Ground-level ozone is an air pollutant that harms humans and plants. Both climate and weather play a major role in ozone damage to plants. Researchers at the University of Gothenburg, Sweden, have now shown that climate change ...

Space & Earth / Earth Sciences

created Jun 30, 2011 | popularity 3.4 / 5 (5) | 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

Shrinking atmospheric layer linked to low levels of solar radiation

Large changes in the sun's energy output may drive unexpectedly dramatic fluctuations in Earth's outer atmosphere.

Space & Earth / Earth Sciences

created Aug 26, 2010 | popularity 4.3 / 5 (6) | comments 18 | with audio podcast

UN board could rein in $2.7 billion carbon market

(AP) -- An obscure U.N. board that oversees a $2.7 billion market intended to cut heat-trapping gases has agreed to take steps that could lead to it eventually reining in what European and U.S. environmentalists are calling ...

Space & Earth / Environment

created Aug 21, 2010 | popularity 3.4 / 5 (8) | comments 3