News tagged with gas molecules

Smart gas sensors for better chemical detection

Portable gas sensors can allow you to search for explosives, diagnose medical conditions through a patient's breath, and decide whether it's safe to stay in a mine.

Chemistry / Analytical Chemistry

created May 01, 2012 | popularity not rated yet | comments 0 | with audio podcast

Research estimates how long Titan's chemical factory has been in business

Saturn's giant moon Titan hides within a thick, smoggy atmosphere that's well-known to scientists as one of the most complex chemical environments in the solar system. It's a productive "factory" cranking ...

Space & Earth / Space Exploration

created Apr 24, 2012 | popularity 3.7 / 5 (3) | comments 5 | with audio podcast

New surface coatings could inhibit buildup of methane hydrates that can block deep-sea oil and gas wells

During the massive oil spill from the ruptured Deepwater Horizon well in 2010, it seemed at first like there might be a quick fix: a containment dome lowered onto the broken pipe to capture the flow so it could be pumped ...

Chemistry / Other

created Apr 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

Chemistry in one dimension offers surprising result

Due to their unique properties single walled carbon nanotubes have been suggested as a promising material for electronics, optics and in other fields of materials science. When scientists from Umea University and Aalto University ...

Nanotechnology / Nanomaterials

created Mar 27, 2012 | popularity 4.2 / 5 (6) | comments 0 | with audio podcast

Image or mirror image? Chiral recognition by femtosecond laser

(PhysOrg.com) -- It is not always easy to distinguish between images and mirror images of molecules, but this knowledge is important when one image of a molecule is a drug and the mirror image is toxic. One ...

Chemistry / Analytical Chemistry

created Mar 09, 2012 | popularity 5 / 5 (2) | comments 0 | 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

First atomic X-ray laser created

Scientists working at the U.S. Department of Energy's (DOE) SLAC National Accelerator Laboratory have created the shortest, purest X-ray laser pulses ever achieved, fulfilling a 45-year-old prediction and ...

Physics / General Physics

created Jan 25, 2012 | popularity 4.8 / 5 (29) | comments 14 | with audio podcast

New uses for diesel by-products

(PhysOrg.com) -- A new catalytic process discovered by the Cardiff Catalysis Institute could unleash a range of useful new by-products from diesel fuel production.

Chemistry / Materials Science

created Jan 25, 2012 | popularity 4.7 / 5 (3) | comments 0 | 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

A universal law for star formation

(PhysOrg.com) -- Star formation is studied by astronomers not only because it produces new stars and planetary systems. It also generates copious amounts of ultraviolet light that heats dust which in turn ...

Space & Earth / Astronomy

created Jan 09, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Researchers discover one of the most porous materials to date

The delivery of pharmaceuticals into the human body or the storage of voluminous quantities of gas molecules could now be better controlled, thanks to a study by University of Pittsburgh researchers. In a paper published ...

Chemistry / Materials Science

created Jan 04, 2012 | popularity 3.3 / 5 (3) | comments 0 | with audio podcast

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.

Chemistry / Materials Science

created Dec 09, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Magnetic fields set the stage for the birth of new stars

(PhysOrg.com) -- Astronomers at the Max Planck Institute for Astronomy have, for the first time, measured the alignment of magnetic fields in gigantic clouds of gas and dust in a distant galaxy. Their results ...

Space & Earth / Astronomy

created Nov 16, 2011 | popularity 4.8 / 5 (5) | comments 11 | with audio podcast

Scientists carve nanowires out of ultrananocrystalline diamond thin films

A team of scientists working at Argonne National Laboratory's (ANL) Center for Nanoscale Materials has successfully carved ultrananocrystalline diamond (UNCD) thin films into nanowires, boosting the material's functionality ...

Nanotechnology / Nanophysics

created Nov 04, 2011 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

On the nanoscale, particles flow in unexpected ways

Researchers studying how fluids travel through nanoscale channels were surprised to discover that the fluids don't flow equally well in all directions. Contrary to the behavior in the macroscale world, the researchers discovered ...

Nanotechnology / Nanomaterials

created Oct 25, 2011 | popularity 4 / 5 (3) | comments 3 | with audio podcast