chemical reactions

Syndicate content

Giving platinum catalysts golden boost for fuel cells

Platinum might outweigh gold in the jewelry market, but as part of an ongoing effort to produce efficient and affordable fuel cells, scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory are studying how gold atoms might enhance the value of the pricier metal.

Get the full story...

Mechanics meets chemistry in new way to manipulate matter

Researchers at the University of Illinois at Urbana-Champaign have found a novel way to manipulate matter and drive chemical reactions along a desired direction. The new technique utilizes mechanical force to alter the course of chemical reactions and yield products not obtainable through conventional conditions.

Get the full story...

Chemical Reactions of Vegetable Soup

Chemists working on tight budgets in developing countries may be able to substitute extracts of potatoes, celery, eggplant, carrot, cassava, horseradish or an array of inexpensive and locally available vegetable products for the costly reagents traditionally needed for chemical reactions, a new study suggests.

Read the full story

Microfluidic chip helps solve cellular mating puzzle

Using a biochemical version of a computer chip, a team led by Johns Hopkins researchers has solved a long-standing mystery related to the mating habits of yeast cells.

Read the full story

Changing gold

Gold is not as noble and stable as it has been previously thought. This is the conclusion of an international team of researchers from Germany, France and Sweden who came to the ESRF to study the structure of this material at high pressure. They present their results in Physical Review Letters.

Read the full story

Scientists stabilize platinum electrocatalysts for use in fuel cells

Platinum is the most efficient electrocatalyst for accelerating chemical reactions in fuel cells for electric vehicles. In reactions during the stop-and-go driving of an electric car, however, the platinum dissolves, which reduces its efficiency as a catalyst. This is a major impediment for vehicle-application of fuel cells.

Read the full story

To Catch an Intermediate

Berkeley Scientists Find New Way to Trap and Hold Intermediate Compounds in Water

Read the full story

Growing catalysts

Porous materials are involved in many chemical reactions that affect our daily lives. Despite their wide use, there is little knowledge about them. Scientists from the Netherlands, United Kingdom and the ESRF have just shed new light on how these materials organise themselves when they are created.

Read the full story