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Posts tagged: carbon

Microsoft Vows To Reduce Its Carbon Footprint Beginning In Fiscal Year 2013

May 9, 2012
Environmental groups have long been pushing the technology industry to adopt big goals for renewable energy resources, and apparently somebody was listening. Microsoft announced on Tuesday that it is vowing to distance itself from coal-power and become more environmentally friendly, reducing its carbon footprint. Beginning on 1 July 2012, the software ...

Chemist delivers cleaner air with novel carbon-capture technique

May 1, 2012
Researchers are exploring an increasingly versatile class of materials known as metal-organic frameworks (MOF). An emerging technology in the scientific community, MOF are porous crystalline polymers made up of metal ions or metal-containing components and organic ligands. Chemists are assembling MOF materials with a profound potential for providing for cleaner ...

Carbon capture and storage: Tough road ahead to realize potential

April 19, 2012
Government plans to develop carbon capture and storage technologies to reduce carbon emissions received a cautious welcome today. A new report concluded that most of the uncertainties facing these technologies can -- in principle -- be resolved.

A toxic menu: Marine worm feeds on carbon monoxide and hydrogen sulphide with the help of symbiotic bacteria

April 17, 2012
Scientists have revealed that a small marine worm, faced with a scarce food supply in the sandy sediments it lives in off the coast of Elba, must deal with a highly poisonous menu: this worm lives on carbon monoxide and hydrogen sulphide.

Graphene-based electronics: Entirely new carbon-based material synthesized from graphene

April 16, 2012
Scientists recently created an entirely new carbon-based material that is synthesized from the "wonder kid" of the carbon family, graphene.

New method for continuous production of carbon nanotubes

April 12, 2012
A new method is capable of reducing the price of carbon nanotubes from $100 - $700 US to just $15 to $35 US for each gram, much lower than world market prices.

Asian researchers create new method for continuous production of carbon nanotubes

April 11, 2012
A group of researchers from Universiti Sains Malaysia (USM) have created a new method for producing carbon nanotubes.

Carbon nanotubes: The weird world of ‘remote Joule heating’

April 11, 2012
(Phys.org) -- A team of University of Maryland scientists have discovered that when electric current is run through carbon nanotubes, objects nearby heat up while the nanotubes themselves stay cool, like a toaster that burns bread without getting hot. Understanding this completely unexpected new phenomenon could lead to new ways ...

Sulfur in every pore: Improved batteries with carbon nanoparticles

April 10, 2012
From smartphones to e-bikes, the number of mobile electronic devices is steadily growing around the world. As a result, there is an increased need for batteries that are small and light, yet powerful. As the potential for the further improvement of lithium-ion batteries is nearly exhausted, experts are now turning ...

Sulfur in every pore: Improved batteries with carbon nanoparticles

April 10, 2012
Lithium-sulfur batteries may be the power storage devices of the future. Newly developed porous nanoparticles containing sulfur deliver optimized battery performance.

Solar thermal process produces cement with no carbon dioxide emissions

April 10, 2012
(Phys.org) -- While the largest contributor to anthropogenic greenhouse gas emissions is the power industry, the second largest is the more often overlooked cement industry, which accounts for 5-6% of all anthropogenic CO2 emissions. For every 10 kg of cement produced, the cement industry releases a full 9 kg of ...

Tasting carbon with WAFT’ed light: New instrument analyzes tiny samples at low pressure and temperature

April 9, 2012
(Phys.org) -- When delving into the nuances of carbon dioxide, a new instrument designed by scientists at Pacific Northwest National Laboratory "sips" the sample and reveals information about the source of the different carbon dioxide molecules. Using lasers and a technique dubbed WAFTing, the instrument measures the ratio of different ...