Search results for electrolysis hydrogen catalyst

Materials Science Apr 2, 2012

Understanding photosynthesis: How plants use catalytic reactions to split oxygen from water

Splitting hydrogen and oxygen from water using conventional electrolysis techniques requires considerable amounts of electrical energy. But green plants produce oxygen from water efficiently using a catalytic technique powered ...

Materials Science Dec 9, 2011

Making molecular hydrogen more efficiently

(PhysOrg.com) -- When it comes to the industrial production of chemicals, often the most indispensable element is one that you can't see, smell, or even taste. It's hydrogen, the lightest element of all.

Energy & Green Tech Sep 19, 2011

Saltwater boosts microbial electrolysis cells to cleanly produce hydrogen

A grain of salt or two may be all that microbial electrolysis cells need to produce hydrogen from wastewater or organic byproducts, without adding carbon dioxide to the atmosphere or using grid electricity, according to Penn ...

Materials Science Sep 5, 2011

Pair claim they can make ammonia to fuel cars for just 20 cents per liter

(PhysOrg.com) -- John Fleming of SilverEagles Energy and Tim Maxwell from Texas Tech University, say they have developed a way to make ammonia that is cheap enough so that it could be used as fuel for cars. If their claims ...

Nanophysics Aug 22, 2011

Seeing the world of nanotechnology from a single-molecule perspective

Observing the structure of collapsing unstable atomic nuclei using electrons is an experimental goal that has not been achieved anywhere in the world. Masanori Wakasugi, director of the Instrumentation Development Group at ...

Materials Science Jul 7, 2011

Green chemistry: Getting nickel back

In Southeast Asia, palm oil is used both as an ingredient for cooking and a raw material for biodiesel production. To stabilize the oil against decomposition, it has to be hydrogenated in the presence of a nickel catalyst ...

Materials Science Jun 14, 2011

How to choose a catalyst: Predicting which materials will perform best in fuel cells and metal air batteries

MIT researchers have found a new way to predict which materials will perform best as catalysts for oxygen reduction, a core process in metal air batteries and fuel cells, opening up the possibility of faster and more effective ...

Materials Science Apr 14, 2011

A chance discovery may revolutionize hydrogen production

Producing hydrogen in a sustainable way is a challenge and production cost is too high. A team led by EPFL Professor Xile Hu has discovered that a molybdenum based catalyst is produced at room temperature, inexpensive and ...

Energy & Green Tech Jan 19, 2011

New reactor paves the way for efficiently producing fuel from sunlight

Using a common metal most famously found in self-cleaning ovens, Sossina Haile hopes to change our energy future. The metal is cerium oxide—or ceria—and it is the centerpiece of a promising new technology developed ...

Materials Science Oct 15, 2010

Saving platinum: Monolayer of platinum on tungsten carbide catalyzes electrolytic production of hydrogen

(PhysOrg.com) -- Hydrogen is one of the most promising fuels of the future. Whether powered by wind or sun energy, electrolysis of water is the method of choice for producing hydrogen without emission of carbon dioxide. The ...

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