News tagged with atomic molecular

Building a better solar panel -- one molecule at a time

(Phys.org) -- One of the fundamental building blocks in modern chemistry, an organometallic chemical compound called ferrocene, has never been structurally defined - until now.

Chemistry / Materials Science

created May 25, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Evidence of a new phase in liquid hydrogen

(PhysOrg.com) -- We like to think that we’ve got hydrogen, one of the most basic of elements, figured out. However, hydrogen can still surprise, especially once scientists start probing its properties on the ...

Physics / Condensed Matter

created Feb 25, 2010 | popularity 4.8 / 5 (28) | comments 5 | with audio podcast feature

World's smallest electric motor made from a single molecule

Chemists at Tufts University's School of Arts and Sciences have developed the world's first single molecule electric motor, a development that may potentially create a new class of devices that could be used ...

Nanotechnology / Nanophysics

created Sep 04, 2011 | popularity 4.4 / 5 (18) | comments 9 | with audio podcast

First-ever images of atoms moving in a molecule captured

Using a new ultrafast camera, researchers have recorded the first real-time image of two atoms vibrating in a molecule.

Physics / General Physics

created Mar 07, 2012 | popularity 4.3 / 5 (22) | comments 2 | with audio podcast

Researchers ink nanostructures with tiny 'soldering iron'

Researchers with the Lawrence Berkeley National Laboratory (Berkeley Lab) have shed light on the role of temperature in controlling a fabrication technique for drawing chemical patterns as small as 20 nanometers. ...

Nanotechnology / Nanophysics

created Nov 07, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Technique reveals quantum phase transition; could lead to superconducting transistors

(PhysOrg.com) -- Like atomic-level bricklayers, researchers from the U.S. Department of Energy's (DOE) Brookhaven National Laboratory are using a precise atom-by-atom layering technique to fabricate an ultrathin ...

Physics / Superconductivity

created Apr 27, 2011 | popularity 4.6 / 5 (14) | comments 13 | with audio podcast

How heroin works: Imaging opioid receptors in the brain

(Phys.org) -- Researchers and doctors have gleaned new clues to the molecular mechanisms behind some of the most addictive substances in the world, thanks to two new studies that uncovered the structures of ...

Chemistry / Biochemistry

created Apr 25, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Physicists control chemical reactions mechanically

(PhysOrg.com) -- UCLA physicists have taken a significant step in controlling chemical reactions mechanically, an important advance in nanotechnology, UCLA physics professor Giovanni Zocchi and colleagues report.

Physics / General Physics

created Sep 17, 2010 | popularity 4.6 / 5 (15) | comments 0 | with audio podcast

Scientists learn how to 'out run damage' with imaging technique

Over the decades X-ray crystallography has been fundamental in the development of many scientific fields. The method has revealed the structure and function of many biological molecules, including vitamins, drugs, proteins ...

Physics / General Physics

created Feb 21, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Super sticky barnacle glue cures like blood clots

Barnacles are a big problem for boats. Adhering to the undersides of vessels, carpets of the crustaceans can increase fuel consumption by as much as 25%. Ship owners would love to know how to stop these hitchhikers gluing ...

Chemistry / Biochemistry

created Oct 16, 2009 | popularity 5 / 5 (9) | comments 0

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

Mock atoms prove attractive: Researchers added first pseudo atoms to electronegativity scale

(PhysOrg.com) -- When studying an atom's ability to attract nearby electrons, scientists rely on electronegativity scales, which describe each atom's ability to pull in these negatively charged particles. ...

Chemistry / Materials Science

created Jan 06, 2012 | popularity 4 / 5 (9) | comments 1 | with audio podcast

A glow in the Martian night throws light on atmospheric circulation

(PhysOrg.com) -- A faint, infrared glow above the winter poles of Mars is giving new insights into seasonal changes in the planet's atmospheric circulation. The tell-tale night emission was first detected ...

Space & Earth / Space Exploration

created Apr 04, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

New way to break some of the strongest chemical bonds

(PhysOrg.com) -- Scientists at Cornell University in the U.S. have found a new way of breaking two of the strongest chemical bonds, at ambient temperature and pressure, and this breakthrough could lead to ...

Chemistry / Materials Science

created Dec 16, 2009 | popularity 4.6 / 5 (24) | comments 0 weblog

Metadynamics technique offers insight into mineral growth and dissolution

By using a novel technique to better understand mineral growth and dissolution, researchers at the Department of Energy's Oak Ridge National Laboratory are improving predictions of mineral reactions and laying the groundwork ...

Chemistry / Materials Science

created Jan 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast