News tagged with carbon particles

Graphene Yields Secrets to Its Extraordinary Properties

(PhysOrg.com) -- Applying innovative measurement techniques, researchers from the Georgia Institute of Technology and the National Institute of Standards and Technology have directly measured the unusual energy ...

Nanotechnology / Nanophysics

created May 14, 2009 | popularity 4.8 / 5 (26) | comments 0

Crude oil no longer needed for plastics

Each year the world produces about 130 million kilo of ethene, the most important raw material for plastics. This gigantic industry is currently dependent on crude oil. And that is running out. Dutch researcher Tymen Tiemersma ...

Chemistry / Materials Science

created Mar 30, 2010 | popularity 4.6 / 5 (20) | comments 1 | with audio podcast

Aerosols May Drive a Significant Portion of Arctic Warming

(PhysOrg.com) -- Though greenhouse gases are invariably at the center of discussions about global climate change, new NASA research suggests that much of the atmospheric warming observed in the Arctic since ...

Space & Earth / Earth Sciences

created Apr 08, 2009 | popularity 4.3 / 5 (19) | comments 15

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

As Arctic warms, increased shipping likely to accelerate climate change

As the ice-capped Arctic Ocean warms, ship traffic will increase at the top of the world. And if the sea ice continues to decline, a new route connecting international trading partners may emerge -- but not ...

Space & Earth / Earth Sciences

created Oct 25, 2010 | popularity 3.2 / 5 (22) | comments 25 | with audio podcast

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

Sound could save circuits: Researchers theorize acoustic waves may cool microelectronics

(PhysOrg.com) -- "Hot sounds" has one meaning to music fans and another to physicists. Count a team of researchers at Rice University among the latter, as they've discovered that acoustic waves traveling along ...

Nanotechnology / Nanophysics

created Apr 28, 2010 | popularity 4.8 / 5 (14) | comments 1 | with audio podcast

Earth is getting dustier, model suggests

(PhysOrg.com) -- If the house seems dustier than it used to be, it may not be a reflection on your housekeeping skills. The amount of dust in the Earth's atmosphere has doubled over the last century, according ...

Space & Earth / Earth Sciences

created Jan 05, 2011 | popularity 4.5 / 5 (11) | comments 6 | with audio podcast

Ocean carbon: A dent in the iron hypothesis

Oceanographers Jim Bishop and Todd Wood of the U.S. Department of Energy's Lawrence Berkeley National Laboratory have measured the fate of carbon particles originating in plankton blooms in the Southern Ocean, ...

Space & Earth / Earth Sciences

created May 06, 2009 | popularity 4.7 / 5 (10) | 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

Better control of carbon nanotube 'growth' promising for future electronics

(PhysOrg.com) -- Researchers have overcome a major obstacle in efforts to use tiny structures called carbon nanotubes to create a new class of electronics that would be faster and smaller than conventional ...

Nanotechnology / Nanomaterials

created Oct 01, 2009 | popularity 4.9 / 5 (9) | 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

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

California to require sun-blocking car windows

New cars sold in California must include windshields that block or absorb the sun's rays beginning in 2012, the state's Air Resources Board recently ruled.

Space & Earth / Environment

created Jul 06, 2009 | popularity 2.5 / 5 (13) | comments 24

Conductive eTextiles: Researchers move from making batteries from paper to making batteries from cloth

(PhysOrg.com) -- Stanford researchers have moved from making batteries from paper to making batteries from cloth. Your-T-shirt could become a lighted, moving display.

Nanotechnology / Nanomaterials

created Feb 05, 2010 | popularity 4.3 / 5 (7) | comments 4 | with audio podcast