Controlling the shapes of nanometer-sized catalytic and electrocatalytic particles made from noble metals such as platinum and palladium may be more complicated than previously thought.
Nanomaterials
Apr 8, 2013
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More efficient catalytic converters on autos, improved batteries and more sensitive gas sensors are some of the potential benefits of a new system that can directly measure the manner in which nanocrystals adsorb and release ...
Nanomaterials
Aug 6, 2013
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A first-ever study of air trapped in the deep snowpack of Greenland shows that atmospheric levels of carbon monoxide (CO) in the 1950s were actually slightly higher than what we have today. This is a surprise because current ...
Earth Sciences
Sep 17, 2013
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(PhysOrg.com) -- Rice University researchers and their colleagues in Finland and Hungary have found a way to make carbon nanotube membranes that could find wide application as extra-fine air filters and as scaffolds for catalysts ...
Nanomaterials
Apr 26, 2010
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Common garden plants are to be used to clean polluted land, with the extracted poisons being used to produce car parts and aid medical research.
Biotechnology
Mar 4, 2013
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Toyota Central R&D Labs. in Japan have reviewed research that might be leading the way towards a new generation of automotive catalytic converters.
Materials Science
Feb 17, 2015
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A tiny amount of squeezing or stretching can produce a big boost in catalytic performance, according to a new study led by scientists at Stanford University and SLAC National Accelerator Laboratory.
Materials Science
May 18, 2017
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(PhysOrg.com) -- Three dimensions are not necessarily better than two. Not where ceria is concerned, in any case. Ceria is an important catalyst. Because of its outstanding ability to store oxygen and release it, ceria is ...
Materials Science
Apr 27, 2011
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The soot particle filters found on diesel vehicles are designed to ensure that no harmful particles make their way through the exhaust pipe. Often, though, the exhaust from newer-model engines is not hot enough to free the ...
Engineering
Oct 5, 2011
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(Phys.org) -- A newly developed carbon nanotube material could help lower the cost of fuel cells, catalytic converters and similar energy-related technologies by delivering a substitute for expensive platinum catalysts.
Nanomaterials
Jun 11, 2012
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