News tagged with oxygen atoms

Oxygen molecule survives to enormously high pressures

Using computer simulations, a Ruhr-University Bochum (Germany) researcher has shown that the oxygen molecule (O2) is stable up to pressures of 1.9 terapascal, which is about nineteen million times higher than atmosphere pressure. ...

Physics / Condensed Matter

created Jan 30, 2012 | popularity 5 / 5 (4) | comments 1

Method that can validate nuclear collision models benefits IAEA

A novel technique for materials research is unexpectedly also contributing to the nuclear safety efforts of the International Atomic Energy Agency. Pacific Northwest National Laboratory scientist Dr. Weilin ...

Physics / General Physics

created Jan 25, 2012 | popularity not rated yet | comments 0

Plasma treatment zaps viruses before they can attack cells

Researchers test a pre-emptive anti-viral treatment on a common virus known to cause respiratory infections.

Physics / Plasma Physics

created Dec 16, 2011 | popularity not rated yet | comments 0

Physicists find charge separation in a molecule consisting of two identical atoms

Physicists from the University of Stuttgart show the first experimental proof of a molecule consisting of two identical atoms that exhibits a permanent electric dipole moment. This observation contradicts ...

Physics / General Physics

created Nov 25, 2011 | popularity 4.6 / 5 (22) | comments 7 | with audio podcast

Iodate refuses to intimidate

Like a bull in a china shop, a massive, iodine-based ion called iodate should disrupt the surrounding water molecules until it is forcibly expelled. However, it doesn't. This disconnect between the molecule's ...

Chemistry / Materials Science

created Nov 08, 2011 | popularity 5 / 5 (1) | comments 0

Highly efficient oxygen catalyst found

A team of researchers at MIT has found one of the most effective catalysts ever discovered for splitting oxygen atoms from water molecules — a key reaction for advanced energy-storage systems, including ...

Chemistry / Materials Science

created Oct 28, 2011 | popularity 5 / 5 (12) | comments 2 | with audio podcast

Oxygen inactivates the enzyme function in three phases: study

Scientists from the Faculty of Biology and Biotechnology at the RUB have published a report in the Journal of Biological Chemistry explaining why enzymes used for the production of hydrogen are so sensitive to oxygen. In col ...

Chemistry / Biochemistry

created Oct 12, 2011 | popularity not rated yet | comments 0

Venus has an ozone layer too: probe finds

(PhysOrg.com) -- ESA's Venus Express spacecraft has discovered an ozone layer high in the atmosphere of Venus. Comparing its properties with those of the equivalent layers on Earth and Mars will help astronomers ...

Space & Earth / Space Exploration

created Oct 06, 2011 | popularity 5 / 5 (13) | comments 0 | with audio podcast

A new leaf turns in carbon science

(PhysOrg.com) -- A new insight into global photosynthesis, the chemical process governing how ocean and land plants absorb and release carbon dioxide, has been revealed in research that will assist scientists ...

Space & Earth / Earth Sciences

created Sep 29, 2011 | popularity not rated yet | comments 2

Etch-a-sketch with superconductors

Reporting in Nature Materials this week, researchers from the London Centre for Nanotechnology and the Physics Department of Sapienza University of Rome have discovered a technique to 'draw' superconducting shapes ...

Physics / Superconductivity

created Aug 22, 2011 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Oxygen molecules found in deep space

ESA's Herschel space observatory has found molecules of oxygen in a nearby star-forming cloud. This is the first undisputed detection of oxygen molecules in space. It concludes a long search but also leaves ...

Space & Earth / Astronomy

created Aug 01, 2011 | popularity 4.8 / 5 (5) | comments 2 | with audio podcast

Study raises questions on what causes silicon solar cell degradation

(PhysOrg.com) -- After several hours of exposure to sunlight, silicon solar cells experience light-induced degradation, which can decrease their efficiency by up to 10%. In a new study, scientists have attempted ...

Physics / Condensed Matter

created Jun 03, 2011 | popularity 3.5 / 5 (4) | comments 1 | with audio podcast feature

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

Hydrogen opens the road to graphene ... and graphane

(PhysOrg.com) -- An international research team has discovered a new method to produce belts of graphene called nanoribbons. By using hydrogen, they have managed to unzip single-walled carbon nanotubes. The ...

Nanotechnology / Nanomaterials

created May 09, 2011 | popularity 5 / 5 (7) | comments 3 | with audio podcast

Space sensor helps produce 'greener' glass

What has making glass in common with space exploration? The special technology to measure oxygen atoms outside space vehicles is now being used in the glass industry to produce super-efficient energy-saving ...

Technology / Engineering

created May 03, 2011 | popularity not rated yet | comments 0