News tagged with water molecules

Related topics: water , protein , hydrogen , liquid water , catalyst

Understanding patterns of dew formation

Researchers have delved into the dynamics of vapour condensation on surfaces. Project outcomes have potential commercial applications to a variety of fields.

Chemistry / Other

created May 30, 2012 | popularity not rated yet | comments 0

Chemists merge experimentation with theory in understanding of water molecule

(Phys.org) -- Water is the most abundant and one of the most frequently studied substances on Earth, yet its geometry at the molecular level – the simple two hydrogen atoms and one oxygen atom, and how ...

Chemistry / Materials Science

created May 18, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Scientists create one-dimensional ferroelectric ice

(PhysOrg.com) -- Everyone knows that when water freezes, it forms ice. But a lesser known fact is that there is not one, but many different kinds of ice, depending on the way the ice crystals are arranged. ...

Physics / Condensed Matter

created Feb 25, 2011 | popularity 4.1 / 5 (17) | comments 14 | with audio podcast feature

Scientists investigate how ice melts below freezing due to nanowire's pressure

(PhysOrg.com) -- The many ways in which water differs from other molecules is both a scientific curiosity and an important factor in shaping the Earth. Among water's unique properties are that it expands when ...

Physics / Condensed Matter

created Sep 02, 2010 | popularity 4.7 / 5 (12) | comments 2 | with audio podcast feature

Scientists predict an out-of-this-world kind of ice

(PhysOrg.com) -- Cornell scientists are boldly going where no water molecule has gone before -- that is, when it comes to pressures found nowhere on Earth.

Physics / Condensed Matter

created Jan 17, 2012 | popularity 4.3 / 5 (19) | comments 3 | with audio podcast

Electrons in concert: A simple probe for collective motion in ultracold plasmas

(PhysOrg.com) -- Collective, or coordinated behavior is routine in liquids, where waves can occur as atoms act together. In a milliliter (mL) of liquid water, 1022 molecules bob around, colliding. When a bre ...

Physics / Plasma Physics

created Feb 06, 2012 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

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 ...

Chemistry / Materials Science

created Apr 02, 2012 | popularity 4.8 / 5 (11) | comments 8 | with audio podcast

Supercooled: Water doesn't have to freeze until -55 F

(PhysOrg.com) -- We drink water, bathe in it and we are made mostly of water, yet the common substance poses major mysteries. Now, University of Utah chemists may have solved one enigma by showing how cold ...

Physics / Condensed Matter

created Nov 23, 2011 | popularity 4.5 / 5 (24) | comments 53 | with audio podcast

Novel alloy could produce hydrogen fuel from sunlight

Scientists from the University of Kentucky and the University of Louisville have determined that an inexpensive semiconductor material can be "tweaked" to generate hydrogen from water using sunlight.

Chemistry / Materials Science

created Aug 30, 2011 | popularity 4.9 / 5 (15) | comments 16 | with audio podcast

Stanford team devises a better solar-powered water splitter (w/ video)

(PhysOrg.com) -- The process of splitting water into pure oxygen and clean-burning hydrogen fuel has long been the Holy Grail for clean-energy advocates as a method of large-scale energy storage, but the idea faces technical ...

Chemistry / Materials Science

created Jun 21, 2011 | popularity 5 / 5 (5) | comments 18 | with audio podcast

Disorder is key to nanotube mystery

Scientists often find strange and unexpected things when they look at materials at the nanoscale -- the level of single atoms and molecules. This holds true even for the most common materials, such as water.

Nanotechnology / Nanomaterials

created Aug 12, 2011 | popularity 4.9 / 5 (9) | comments 3 | with audio podcast

How wet is water's surface? Some water molecules split the difference between gas and liquid

(PhysOrg.com) -- Air and water meet over most of the earth's surface, but exactly where one ends and the other begins turns out to be a surprisingly subtle question.

Chemistry / Materials Science

created Jun 08, 2011 | popularity 5 / 5 (3) | comments 2 | with audio podcast

Researchers harness viruses to split water: Crucial step toward turning water into hydrogen fuel

(PhysOrg.com) -- A team of MIT researchers has found a novel way to mimic the process by which plants use the power of sunlight to split water and make chemical fuel to power their growth. In this case, the ...

Nanotechnology / Bio & Medicine

created Apr 11, 2010 | popularity 4.7 / 5 (40) | comments 13 | with audio podcast

The great gas hydrate escape

For some time, researchers have explored flammable ice for low-carbon or alternative fuel or as a place to store carbon dioxide. Now, a computer analysis of the ice and gas compound, known as a gas hydrate, ...

Chemistry / Materials Science

created Jan 18, 2012 | popularity 4.1 / 5 (7) | comments 2 | with audio podcast

Researchers get new view of how water and sulfur dioxide mix

High in the sky, water in clouds can act as a temptress to lure airborne pollutants such as sulfur dioxide into reactive aqueous particulates. Although this behavior is not incorporated into today's climate-modeling ...

Chemistry / Materials Science

created May 09, 2011 | popularity not rated yet | comments 2 | with audio podcast