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News articles about "Reduction"

Seemingly competitive co-catalysts cooperate to accelerate chemical reaction

A new computationally inspired approach has led a team of Boston College chemists to re conceptualize a highly valued catalytic process dramatically increasing the efficiency of a chemical transformation that selectively produces chiral or handed ... - Read More

Sudden Decline in Testosterone May Cause Parkinson's Disease Symptoms in Men

Released 7 26 2013 3 25 PM EDTSource Newsroom Rush University Medical Center more news from this source Jul 28 2013 CHICAGO – The results of a new study by neurological researchers at Rush University ... - Read More

Watching catalysts at work at the atomic scale

Atomic, Catalysts
Developing materials with novel catalytic properties is one of the most important tasks in energy research It is especially important to understand the dynamic processes involved in catalysis at the atomic scale such as the ... - Read More

Climate friendly fuel cells for hydrogen cars have come one step closer

Fuel, Fuel cells
Climate friendly fuel cells for hydrogen cars have come one step closer Researchers at the Department of Chemistry University of Copenhagen have shown how to build fuel cells that produce as much electricity as current ... - Read More

It's not just the heat, it's the ozone: Hidden heat wave dangers exposed

Heat
During heat waves when ozone production rises plants' ozone absorption is curtailed leaving more pollution in the air This resulted in the loss of an estimated 460 lives in the UK in the hot summer ... - Read More

Compound Discovered at Sea Shows Potency against Anthrax

Released 7 17 2013 4 35 PM EDTSource Newsroom University of California San Diego more news from this source Jul 18 2013 A team led by William Fenical at Scripps Institution of Oceanography at UC ... - Read More

Artificial organelles transform free radicals into water and oxygen

Researchers at the University of Basel have successfully developed artificial organelles that are able to support the reduction of toxic oxygen compounds This opens up new ways in the development of novel drugs that can ... - Read More

High carbon dioxide spurs wetlands to absorb more carbon

Carbon, carbon
form molecules of three carbon atoms during photosynthesis and they tend to photosynthesize more as atmospheric CO2 rises C4 plants form molecules of four carbon atoms But for C4 plants photosynthesis is saturated with CO2 ... - Read More

New catalyst replaces platinum for electric-automobiles

Catalyst
Affordable and scalable process of a carbon nanotube based catalyst outperforming platinum for electric automobiles Korean researchers from Ulsan National Institute of Science and Technology UNIST S Korea developed a novel bio inspired composite electrocatalyst ... - Read More

New Catalyst Could Cut Cost of Making Hydrogen Fuel

Released 7 2 2013 2 15 PM EDTSource Newsroom University of Wisconsin Madison more news from this source Jul 2 2013 MADISON – A discovery at the University of Wisconsin Madison may represent a significant ... - Read More

Diamond Catalyst Shows Promise in Breaching Age-Old Barrier

as a potential new catalyst for the reduction process Diamond the Wisconsin team found can facilitate the reduction of nitrogen to ammonia under ambient temperatures and pressures Like all chemical reactions the reduction of nitrogen ... - Read More

Algae shows promise as pollution-fighter, fuel-maker

Fuel
A hardy algae species is showing promise in both reducing power plant pollution and making biofuel based on new research at the University of Delaware The microscopic algae Heterosigma akashiwo grows rapidly on a gas ... - Read More

Deep biosphere harbors active, growing communities of microorganisms

Microorganisms, Biosphere
The deep biosphere the realm of sediments far below the seafloor harbors a vast ecosystem of bacteria archaea and fungi that are actively metabolizing proliferating and moving according a new study by scientists at Woods ... - Read More

Iron fertilization, process of putting iron into ocean to help capture carbon, could backfire

Ocean, Carbon, Ocean, carbon
A new study on the feeding habits of ocean microbes calls into question the potential use of algal blooms to trap carbon dioxide and offset rising global levels These blooms contain iron eating microscopic phytoplankton ... - Read More

Life underground: Microbes active far beneath seafloor

Microbes are living more than 500 feet beneath the seafloor in 5 million year old sediment according to new findings by researchers at the University of Delaware and Woods Hole Oceanographic Institution WHOI Genetic material ... - Read More

Metal-free catalyst outperforms platinum in fuel cell

Researchers from South Korea Case Western Reserve University and University of North Texas have discovered an inexpensive and easily produced catalyst that performs better than platinum in oxygen reduction reactions The finding detailed in Nature's ... - Read More

Catalyst could jump-start e-cars, green energy

Catalyst, Green
Los Alamos National Laboratory scientists have designed a new type of nanostructured carbon based catalyst that could pave the way for reliable economical next generation batteries and alkaline fuel cells providing for practical use of ... - Read More

Acceleration of ocean denitrification during deglaciation documented

As ice sheets melted during the deglaciation of the last ice age and global oceans warmed oceanic oxygen levels decreased and denitrification accelerated by 30 to 120 percent a new international study shows creating oxygen ... - Read More

Dairy's carbon footprint: Flatulence tops the list

Carbon, carbon
Researchers at the University of Arkansas are attempting to help the U S dairy industry decrease its carbon footprint as concentrations of carbon dioxide in Earth's atmosphere reach record levels In 2007 Americans consumed approximately ... - Read More

High-efficiency zinc-air battery developed

Battery
Stanford University scientists have developed an advanced zinc air battery with higher catalytic activity and durability than similar batteries made with costly platinum and iridium catalysts The results published in the May 7 online edition ... - Read More
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