News tagged with carbon particles

Fuel from market waste

Mushy tomatoes, brown bananas and overripe cherries -- to date, waste from wholesale markets has ended up on the compost heap at best. In future it will be put to better use: Researchers have developed a new ...

Technology / Energy & Green Tech

created Feb 09, 2012 | popularity 5 / 5 (1) | comments 1

Bilayer graphene works as an insulator

A research team led by physicists at the University of California, Riverside has identified a property of "bilayer graphene" (BLG) that the researchers say is analogous to finding the Higgs boson in particle ...

Nanotechnology / Nanomaterials

created Jan 24, 2012 | popularity 4.5 / 5 (10) | comments 7 | with audio podcast

Climate balancing: Sea-level rise vs. surface temperature change rates

Engineering our way out of global climate warming may not be as easy as simply reducing the incoming solar energy, according to a team of University of Bristol and Penn State climate scientists. Designing the approach to ...

Space & Earth / Environment

created Jan 18, 2012 | popularity 5 / 5 (2) | comments 0

Urban 'heat island' effect is a small part of global warming; white roofs don't reduce it

Cities release more heat to the atmosphere than the rural vegetated areas around them, but how much influence these urban "heat islands" have on global warming has been a matter of debate. Now a study by Stanford researchers ...

Space & Earth / Environment

created Oct 19, 2011 | popularity 2.9 / 5 (14) | comments 68 | with audio podcast

Researchers show that gold doping increases nickel catalyst activity for carbon nanostructure formation

(PhysOrg.com) -- Researchers from the CNST and Arizona State University have demonstrated that the overall catalytic activity of nickel particles for the formation of carbon nanostructures is improved by the addition of a ...

Nanotechnology / Nanomaterials

created Oct 13, 2011 | popularity not rated yet | comments 0

Bacterial communication could affect Earth's climate

(PhysOrg.com) -- Woods Hole Oceanographic Institution (WHOI) scientists have discovered that bacterial communication could have a significant impact on the planet's climate.

Space & Earth / Earth Sciences

created Oct 12, 2011 | popularity 5 / 5 (7) | comments 1 | with audio podcast

City cyclists are at increased risk from lung injury from inhaled soot

People who cycle through London and other major cities have higher levels of black carbon in their airway cells, experts from the UK have shown.

Medicine & Health / Health

created Sep 25, 2011 | popularity not rated yet | comments 1

NOAA researchers release study on emissions from BP/Deepwater Horizon controlled burns

During the 2010 BP/Deepwater Horizon Gulf oil spill, an estimated one of every 20 barrels of spilled oil was deliberately burned off to reduce the size of surface oil slicks and minimize impacts of oil on sensitive shorel ...

Space & Earth / Environment

created Sep 20, 2011 | popularity not rated yet | comments 0

Research demonstrates method that allows inexpensive carbon materials to store hydrogen at room temperature

Hydrogen has long been considered a promising alternative to fossil fuels for powering cars, trucks and even homes. But one major obstacle has been finding lightweight, robust and inexpensive ways of storing the gas, whose ...

Chemistry / Materials Science

created Sep 19, 2011 | popularity 4.9 / 5 (14) | comments 16 | with audio podcast

Rebalancing the nuclear debate through education

Better physics teaching with a particular emphasis on radioactivity and radiation science could improve public awareness through education of the environmental benefits and relative safety of nuclear power generation, according ...

Other Sciences / Other

created Sep 09, 2011 | popularity 5 / 5 (1) | comments 1

Cutting soot emissions: Fastest, most economical way to slow global warming

A new study of dust-like particles of soot in the air — now emerging as the second most important -- but previously overlooked -- factor in global warming provides fresh evidence that reducing soot emissions from diesel ...

Space & Earth / Environment

created Aug 31, 2011 | popularity 3 / 5 (4) | comments 7

NOAA study suggests aerosols might be inhibiting global warming

(PhysOrg.com) -- A new study led by the U.S, National Oceanic and Atmospheric Administration (NOAA) shows that tiny particles that make their way all the way up into the stratosphere may be offsetting a global ...

Space & Earth / Earth Sciences

created Jul 22, 2011 | popularity 4.4 / 5 (17) | comments 28 | with audio podcast report

Supramolecules get time to shine

(PhysOrg.com) -- What looks like a spongy ball wrapped in strands of yarn -- but a lot smaller -- could be key to unlocking better methods for catalysis, artificial photosynthesis or splitting water into hydrogen, ...

Nanotechnology / Nanomaterials

created Jul 12, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Curb soot and smog to keep Earth cool, says UN

Sharply reducing emissions of soot and smog could play a critical role in preventing Earth from overheating, according to a UN report released on Tuesday.

Space & Earth / Environment

created Jun 14, 2011 | popularity 4 / 5 (4) | comments 0

Climate change from black carbon depends on altitude

Scientists have known for decades that black carbon aerosols add to global warming. These airborne particles made of sooty carbon are believed to be among the largest man-made contributors to global warming because they absorb ...

Space & Earth / Earth Sciences

created Apr 14, 2011 | popularity 3.5 / 5 (2) | comments 0