News tagged with hydrogen atoms

Related topics: hydrogen , fuel cell , water molecules , hydrogen gas , molecules

Scientists Image the 'Anatomy' of a Molecule (w/ Video)

(PhysOrg.com) -- For the first time, IBM researchers in Zurich, Switzerland, have taken a 3D image of an individual molecule. Using an atomic force microscope, the researchers constructed a "force map" of ...

Nanotechnology / Nanophysics

created Aug 28, 2009 | popularity 4.8 / 5 (46) | comments 4 weblog

From graphene to graphane, now the possibilities are endless

Ever since graphene was discovered in 2004, this one-atom thick, super strong, carbon-based electrical conductor has been billed as a "wonder material" that some physicists think could one day replace silicon ...

Nanotechnology / Nanomaterials

created Jul 31, 2009 | popularity 4.9 / 5 (31) | comments 10

First nanoscale mass spectrometer created

Using devices millionths of a meter in size, physicists at the California Institute of Technology (Caltech) have developed a technique to determine the mass of a single molecule, in real time.

Nanotechnology / Nanophysics

created Jul 22, 2009 | popularity 4 / 5 (4) | comments 2

Producing hydrogen from urine

(PhysOrg.com) -- You do two things at motorway services: fill up one tank and empty another. US chemists have combined refuelling your car and relieving yourself by creating a new catalyst that can extract ...

Chemistry / Analytical Chemistry

created Jul 03, 2009 | popularity 4.6 / 5 (60) | comments 19

Pushmi-pullyu of B-cell development discovered

James Hagman, Ph.D., professor of immunology at National Jewish Health and his colleagues have identified two "molecular motors" that work in opposing directions to control the development of B cells in the immune system.

Medicine & Health / Genetics

created Jun 25, 2009 | popularity not rated yet | comments 0

Large Hadron Collider restart delayed till October

(AP) -- The world's largest atom smasher will likely be fired up again in October after scientists have carried out tests and put in place further safety measures to prevent a repeat of the faults that sidelined ...

Physics / General Physics

created Jun 20, 2009 | popularity 3.7 / 5 (17) | comments 36

Engineering Carbon for Impressive Hydrogen Storage

(PhysOrg.com) -- University of Missouri researchers recently showed how carbon nanostructures can be engineered to become excellent media for hydrogen storage, work that may be important for the advancement of hydrogen-energy ...

Nanotechnology / Nanomaterials

created May 22, 2009 | popularity 4 / 5 (16) | comments 14 feature

Synthetic catalyst mimics nature's 'hydrogen economy'

By creating a model of the active site found in a naturally occurring enzyme, chemists at the University of Illinois have described a catalyst that acts like nature's most pervasive hydrogen processor.

Chemistry / Analytical Chemistry

created May 18, 2009 | popularity 4.8 / 5 (5) | comments 0

Scientists develop a unique approach for splitting water into hydrogen and oxygen

The design of efficient systems for splitting water into hydrogen and oxygen, driven by sunlight is among the most important challenges facing science today, underpinning the long term potential of hydrogen as a clean, sustainable ...

Chemistry / Other

created Apr 06, 2009 | popularity 3.6 / 5 (5) | comments 0

Water acts as catalyst in explosives

The most abundant material on Earth exhibits some unusual chemical properties when placed under extreme conditions.

Chemistry / Materials Science

created Mar 20, 2009 | popularity 4.3 / 5 (12) | comments 2

Dancing 'adatoms' help chemists understand how water molecules split

Single oxygen atoms dancing on a metal oxide slab, glowing brighter here and dimmer there, have helped chemists better understand how water splits into oxygen and hydrogen. In the process, the scientists have visualized a ...

Physics / Condensed Matter

created Mar 16, 2009 | popularity 4.4 / 5 (8) | comments 0

Structure of enzyme against chemical warfare agents determined

The enzyme DFPase from the squid Loligo vulgaris, is able to rapidly and efficiently detoxify chemical warfare agents such as Sarin, which was used in the Tokyo subway attacks in 1995.

Chemistry /

created Jan 28, 2009 | popularity 5 / 5 (1) | comments 0

Heavy Pyridine Crystallizes Differently

(PhysOrg.com) -- The nuclei of ordinary hydrogen atoms contain only a single proton. If a neutron is added, the hydrogen becomes deuterium. In principle, molecules that contain deuterium in place of hydrogen ...

Chemistry /

created Jan 07, 2009 | popularity 3 / 5 (1) | comments 0