News tagged with metal catalyst

Waste chip fat fuels hydrogen economy

Don't pour that dirty fat from the frier down the sink -- it could be used to make the fuel of the future.

Chemistry / Materials Science

created Jul 27, 2010 | popularity 2.8 / 5 (4) | comments 1 | with audio podcast

Crystal defect shown to be key to making hollow nanotubes

(PhysOrg.com) -- Scientists have no problem making a menagerie of nanometer-sized objects -- wires, tubes, belts, and even tree-like structures. What they sometimes have been unable to do is explain precisely ...

Nanotechnology / Nanomaterials

created Apr 22, 2010 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

A step toward lighter batteries: Metal catalysts play important role in improving efficiency

A team of researchers at MIT has made significant progress on a technology that could lead to batteries with up to three times the energy density of any battery that currently exists.

Physics / Condensed Matter

created Apr 02, 2010 | popularity 4.6 / 5 (14) | comments 3 | with audio podcast

New process yields high-energy-density, plant-based transportation fuel

(PhysOrg.com) -- A team of University of Wisconsin-Madison engineers has developed a highly efficient, environmentally friendly process that selectively converts gamma-valerolactone, a biomass derivative, into the chemical ...

Chemistry / Materials Science

created Feb 25, 2010 | popularity 4.8 / 5 (14) | comments 2 | with audio podcast

Nanotech discovery may green chemical manufacturing

A new nanotech catalyst developed by McGill University Chemists Chao-Jun Li, Audrey Moores and their colleagues offers industry an opportunity to reduce the use of expensive and toxic heavy metals. Catalysts are substances ...

Nanotechnology / Nanomaterials

created Feb 16, 2010 | popularity 5 / 5 (1) | comments 0

Researchers develop cheap, easy 'kitchen chemistry' to perform formerly complex synthesis

A team at The Scripps Research Institute has made major strides in solving a problem that has been plaguing chemists for many years: how best to break carbon-hydrogen bonds and then to create new bonds to join molecules together. ...

Chemistry / Analytical Chemistry

created Dec 04, 2009 | popularity 4.6 / 5 (12) | comments 0

How Size Matters For Catalysts: Study Links Size, Activity, Electronic Properties

(PhysOrg.com) -- University of Utah chemists demonstrated the first conclusive link between the size of catalyst particles on a solid surface, their electronic properties and their ability to speed chemical ...

Nanotechnology / Nanomaterials

created Nov 05, 2009 | popularity 3.7 / 5 (3) | comments 0

Researchers make key step towards turning methane gas into liquid fuel

(PhysOrg.com) -- Researchers at the University of Washington and the University of North Carolina at Chapel Hill have taken an important step in converting methane gas to a liquid, potentially making it more useful as a fuel ...

Chemistry / Materials Science

created Oct 22, 2009 | popularity 3.5 / 5 (8) | comments 1

Researchers uncover recipe for controlling carbon nanotubes

(PhysOrg.com) -- Carbon nanotubes hold promise for delivering medicine directly to a tumor; acting as sensors so keen they detect the arrival or departure of a single electron; replacing costly platinum in ...

Nanotechnology / Nanomaterials

created Oct 14, 2009 | popularity 4.6 / 5 (5) | comments 1

Catalytic Catamarans: Common industrial catalyst sports rafts made of platinum

Catalysts convert useless or unwanted chemicals into useful or more desirable ones. Research in this week's Science reveals new, important details about a common catalyst: how rafts of chemically reactive platin ...

Chemistry / Materials Science

created Sep 24, 2009 | popularity not rated yet | comments 0

Platinum nanocatalyst could aid drugmakers

(PhysOrg.com) -- Nanoparticles combining platinum and gold act as superefficient catalysts, but chemists have struggled to create them in an industrially useful form. Rice University chemists have answered the call this week ...

Nanotechnology / Bio & Medicine

created Aug 31, 2009 | popularity not rated yet | comments 0

Researchers pinpoint neural nanoblockers in carbon nanotubes

Carbon nanotubes hold many exciting possibilities, some of them in the realm of the human nervous system. Recent research has shown that carbon nanotubes may help regrow nerve tissue or ferry drugs used to ...

Nanotechnology / Nanomaterials

created Aug 27, 2009 | popularity 5 / 5 (2) | comments 2

Newly found DNA catalysts cleave DNA with water molecule

Better tools for manipulating DNA in the laboratory may soon be possible with newly discovered deoxyribozymes (catalytic DNA) capable of cleaving single-stranded DNA, researchers at the University of Illinois say.

Biology / Cell & Microbiology

created Aug 16, 2009 | popularity 4.5 / 5 (2) | comments 0

Researchers transform carbon dioxide into methanol

Scientists at Singapore's Institute of Bioengineering and Nanotechnology (IBN) have succeeded in unlocking the potential of carbon dioxide - a common greenhouse gas - by converting it into a more useful product.

Chemistry / Biochemistry

created Apr 16, 2009 | popularity 3.8 / 5 (11) | comments 10


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