The longstanding mystery of soot formation, which combustion scientists have been trying to explain for decades, appears to be finally solved, thanks to research led by Sandia National Laboratories.
Materials Science
Sep 6, 2018
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95
(AP) -- Sixty percent of Americans live in areas with unhealthy air pollution levels, despite a growing green movement and more stringent laws aimed at improving air quality, the American Lung Association said in a report ...
Environment
Apr 29, 2009
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0
Not many people would voluntarily fly through plumes of smoke emitted from wildfires. But atmospheric scientists from the U.S. Department of Energy's Brookhaven National Laboratory do, over and over, tracing flight paths ...
Environment
Mar 14, 2023
0
55
Carbon nanostructures that formed in circumstellar envelopes around carbon-rich stars may have a shared chemical origin with soot particles produced by fuel combustion. The same reaction mechanism may underpin each process, ...
Nanophysics
May 16, 2022
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49
Soot is one of the world's worst contributors to climate change. Its impact is similar to global methane emissions and is second only to carbon dioxide in its destructive potential. This is because soot particles absorb solar ...
Nanophysics
Nov 17, 2021
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48
A team of researchers from ETH Zurich has for the first time used simulations on the CSCS supercomputer Piz Daint to investigate how certain aging mechanisms of soot particles in the atmosphere affect cloud formation. The ...
Earth Sciences
Oct 29, 2020
36
820
When fossil fuel or biomass burns, soot—also known as black carbon—fills the air. Black carbon is an important short-term climate driver because it absorbs solar energy and can affect the formation and composition of ...
Earth Sciences
Aug 26, 2020
0
15
Black carbon particles—more commonly known as soot—absorb heat in the atmosphere. For years, scientists have known that these particles are affecting Earth's warming climate, but measuring their exact effect has proved ...
Earth Sciences
Feb 27, 2020
0
46
Large amounts of black carbon particles from wildfires reach the stratosphere where they can induce strong local heating and thus influence regional climate.
Earth Sciences
Nov 27, 2018
0
36
Chemical engineers testing methods to improve efficiency of diesel engines while maintaining performance are getting help from a summer staple: Tiki torches.
Materials Science
Jul 26, 2018
0
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