News tagged with hydrogen molecules
Producing hydrogen from urine
Chemistry / Analytical Chemistry
Jul 03, 2009 |
4.6 / 5 (52) |
20
(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 ...
Pavement sealcoat a source of toxins in stormwater runoff
Apr 08, 2009 |
5 / 5 (3) |
1
Driveways and parking lots may look better with a layer of sealcoat applied to the pavement, but the water running off the surface into nearby streams will be carrying more than just oxygen and hydrogen molecules. ...
Cool Stars Have Different Mix of Life-Forming Chemicals
Apr 07, 2009 |
4.6 / 5 (14) |
2
(PhysOrg.com) -- Life on Earth is thought to have arisen from a hot soup of chemicals. Does this same soup exist on planets around other stars? A new study from NASA's Spitzer Space Telescope hints that planets ...
Search results for hydrogen molecules
Silicon nanotubes for hydrogen storage in fuel cell vehicles
Nanotechnology / Nanomaterials
Apr 21, 2008 |
3.8 / 5 (29) |
2
After powering the micro-electronics revolution, silicon could carve out an important new role in speeding the debut of ultra-clean fuel cell vehicles powered by hydrogen, researchers in China suggest.
Chemists offer new hydrogen purification method
Feb 15, 2009 |
4.3 / 5 (9) |
1
(PhysOrg.com) -- President Barack Obama's pursuit of energy independence promises to accelerate research and development for alternative energy sources -- solar, wind and geothermal power, biofuels, hydrogen ...
Computer predicts reactions between molecules and surfaces, with 'chemical precision'
Chemistry / Analytical Chemistry
Nov 06, 2009 |
5 / 5 (2) |
0
Good news for heterogeneous catalysis and the hydrogen economy: computers can now be used to make accurate predictions of the reactions of (hydrogen) molecules with surfaces. An international team of researchers, headed by ...
Heavy Pyridine Crystallizes Differently
Jan 07, 2009 |
3 / 5 (1) |
0
(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 ...
Researchers Observe Hydrogen-Bond Exchange
May 08, 2008 |
4.6 / 5 (52) |
8
Hydrogen bonds are quite small, on the level of a few angstroms. They can also be passed between two different molecules very quickly, at speeds of tens of times per second. But in spite of these properties, ...
'Crispy noodle' chemistry could reduce carbon emissions
May 06, 2008 |
4.3 / 5 (7) |
0
A new material developed in Manchester, which has a structure that resembles crispy noodles, could help reduce the amount of carbon dioxide being pumped out and drive the next generation of high-performance ...
Scientists Create Smallest Ever Droplet of Acid, Solve Ozone Puzzle
Chemistry / Analytical Chemistry
Jun 25, 2009 |
4.9 / 5 (7) |
1
(PhysOrg.com) -- In its atomic form, chlorine can destroy vast quantities of ozone. But exactly how chlorine is created in the ultracold conditions of the stratosphere has puzzled scientists. Now, a team of ...
Hydrogen-making algae's 'Achilles' heel' discovered
Sep 29, 2009 |
4.5 / 5 (11) |
3
(PhysOrg.com) -- Scientists have discovered how oxygen stops green algae from producing hydrogen. The findings could help those working towards 'solar H2-farms' in which microorganisms produce hydrogen fuel ...
Catalyst for water oxidation adopted from plants: a means for energy-efficient production of hydrogen?
Aug 25, 2008 |
4.7 / 5 (43) |
17
(PhysOrg.com) -- Hydrogen will be one of the most important fuels of the future. It would be ideal to obtain hydrogen by splitting water instead of from petroleum. However, the electrolysis of water is a very ...
For Future Superconductors, a Little Bit of Lithium May Do Hydrogen a Lot of Good
Oct 05, 2009 |
4.3 / 5 (12) |
5
(PhysOrg.com) -- Scientists have a long and unsuccessful history of attempting to convert hydrogen to a metal by squeezing it under incredibly high and steady pressures.
List of search results for hydrogen molecules
