News tagged with hydrogen ions
How oxidative stress may help prolong life
(PhysOrg.com) -- Oxidative stress has been linked to aging, cancer and other diseases in humans. Paradoxically, researchers have suggested that small exposure to oxidative conditions may actually offer protection ...
May 29, 2009 |
3.5 / 5 (2) |
0
Sensor Detects Onset of Acute Myocardial Ischemia
(PhysOrg.com) -- Engineering researchers at the University of Arkansas have fabricated and tested a unique biosensor that measures concentrations of potassium and hydrogen ions in the human heart with high specificity. The ...
Apr 23, 2009 |
5 / 5 (1) |
1
Salt Water System Could Generate Hydrogen
(PhysOrg.com) -- The idea of generating hydrogen from salt water has often been claimed to work effectively. However, the systems proposed so far generally require a much greater energy input than the energy ...
Mar 18, 2009 |
3.8 / 5 (33) |
18
Turning sunlight into liquid fuels (Video)
(PhysOrg.com) -- For millions of years, green plants have employed photosynthesis to capture energy from sunlight and convert it into electrochemical energy. A goal of scientists has been to develop an artificial ...
Mar 11, 2009 |
4.7 / 5 (22) |
2
Nanowires may lead to better fuel cells
(PhysOrg.com) -- The creation of long platinum nanowires at the University of Rochester could soon lead to the development of commercially viable fuel cells.
Nanotechnology / Nanomaterials
Mar 11, 2009 |
4.5 / 5 (2) |
0
New Catalyst Paves the Path for Ethanol-Powered Fuel Cells
(PhysOrg.com) -- A team of scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, in collaboration with researchers from the University of Delaware and Yeshiva University, has ...
Nanotechnology / Nanomaterials
Jan 26, 2009 |
3.9 / 5 (7) |
2
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