News tagged with water chemistry

Water oxidation advance boosts potential for solar fuel

Emory University chemists have developed the most potent homogeneous catalyst known for water oxidation, considered a crucial component for generating clean hydrogen fuel using only water and sunlight. The ...

Chemistry / Materials Science

created Mar 11, 2010 | popularity 4.6 / 5 (26) | comments 12 | with audio podcast

Splitting water to create renewable energy simpler than first thought?

(PhysOrg.com) -- An international team, of scientists, led by a team at Monash University has found the key to the hydrogen economy could come from a very simple mineral, commonly seen as a black stain on ...

Chemistry / Materials Science

created May 16, 2011 | popularity 4.7 / 5 (19) | comments 13 | with audio podcast

Hold the salt: Engineers develop revolutionary new desalination membrane

(PhysOrg.com) -- The new reverse-osmosis membrane resists the clogging that typically occurs when seawater and brackish water are purified.

Chemistry / Materials Science

created Apr 06, 2010 | popularity 4.8 / 5 (18) | comments 9 | with audio podcast

Weird world of water gets a little weirder with a new anomaly

Strange, stranger, strangest! To the weird nature of one of the simplest chemical compounds -- the stuff so familiar that even non-scientists know its chemical formula -- add another odd twist. Scientists ...

Chemistry / Materials Science

created Nov 09, 2011 | popularity 4.8 / 5 (16) | comments 8 | with audio podcast

'Artificial leaf' moves closer to reality

An important step toward realizing the dream of an inexpensive and simple "artificial leaf," a device to harness solar energy by splitting water molecules, has been accomplished by two separate teams of researchers ...

Chemistry / Materials Science

created Jun 13, 2011 | popularity 5 / 5 (11) | comments 1 | with audio podcast

Solar rays could replace petroleum fuels, research shows

(PhysOrg.com) -- Alternative fuel sources for cars may have a glowing future as a Kansas State University graduate student is working to replace petroleum fuels with ones made from sunlight.

Chemistry / Materials Science

created Sep 13, 2011 | popularity 4.2 / 5 (13) | comments 13 | with audio podcast

Cash register receipts a new BPA concern

If you read environmental news on a regular basis then you know that consumers are in an uproar about the revelation that SIGG water bottles contain bisphenol-A (BPA), despite the company's previous BPA-free advertisements. ...

Space & Earth / Environment

created Oct 12, 2009 | popularity 4.9 / 5 (10) | comments 1

Researchers determine how ATP, molecule bearing 'the fuel of life,' is broken down in cells

Researchers at the Louisiana State University Health Sciences Center have figured out how ATP is broken down in cells, providing for the first time a clear picture of the key reaction that allows cells in all living things ...

Chemistry / Biochemistry

created Mar 01, 2010 | popularity 4.9 / 5 (10) | comments 2 | with audio podcast

One Sponge-Like Material, Three Different Applications

(PhysOrg.com) -- A new sponge-like material that is black, brittle and freeze-dried (just like the ice cream astronauts eat) can pull off some pretty impressive feats. Designed by Northwestern University chemists, it can ...

Chemistry / Materials Science

created May 26, 2009 | popularity 4.9 / 5 (9) | comments 3

Coral reefs may start dissolving when atmospheric CO2 doubles

Rising carbon dioxide in the atmosphere and the resulting effects on ocean water are making it increasingly difficult for coral reefs to grow, say scientists. A study to be published online March 13, 2009 in ...

Space & Earth / Earth Sciences

created Mar 09, 2009 | popularity 3.2 / 5 (11) | comments 8

Why fish don't freeze in the Arctic Ocean

German researchers have discovered how natural antifreeze works to protect fish in the icy waters of the Arctic Ocean from freezing to death. They were able to observe that an antifreeze protein in the fish's ...

Chemistry / Other

created Aug 25, 2010 | popularity 5 / 5 (7) | comments 3

Toward home-brewed electricity with 'personalized solar energy'

New scientific discoveries are moving society toward the era of "personalized solar energy," in which the focus of electricity production shifts from huge central generating stations to individuals in their ...

Chemistry / Materials Science

created Nov 04, 2009 | popularity 3.4 / 5 (10) | comments 5

Resolving water's electrical properties

An old confusion about the electrical properties of water's surface has ended, thanks to scientists at Pacific Northwest and Lawrence Livermore National Laboratories. The conflict arose because two types of ...

Chemistry / Materials Science

created May 18, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Scavenging energy waste to turn water into hydrogen fuel

(PhysOrg.com) -- Materials scientists at the University of Wisconsin-Madison have designed a way to harvest small amounts of waste energy and harness them to turn water into usable hydrogen fuel.

Chemistry / Materials Science

created Mar 11, 2010 | popularity 4.8 / 5 (5) | comments 3 | with audio podcast

Ozone, nitrogen change the way rising CO2 affects Earth's water

Through a recent modeling experiment, a team of NASA-funded researchers have found that future concentrations of carbon dioxide and ozone in the atmosphere and of nitrogen in the soil are likely to have an ...

Space & Earth / Environment

created Jul 09, 2009 | popularity 3.1 / 5 (7) | comments 0