Hydrogen fuel cells convert hydrogen to electricity with water vapor as the only by-product, making them an attractive green alternative for portable power, particularly for vehicles.
Materials Science
Apr 25, 2022
1
115
Changes in the concentration of atmospheric carbon dioxide (CO2) are considered to be the main cause of past and future climate change. A long-standing debate centers on whether the roughly 30 percent lower CO2 content of ...
Environment
Apr 19, 2022
0
50
Aerosols in the atmosphere react to incident sunlight. This light is amplified in the interior of the aerosol droplets and particles, accelerating reactions. ETH researchers have now been able to demonstrate and quantify ...
Optics & Photonics
Apr 14, 2022
0
66
What happens when a cat climbs onto a sunflower? The sunflower is unstable, will quickly bend, and the cat will fall to the ground. However, if the cat only needs a quick boost to catch a bird from there, then the sunflower ...
Analytical Chemistry
Apr 4, 2022
0
31
Brazilian researchers have analyzed the mechanisms by which estuarine plants absorb iron, and used their findings to recommend a promising phytoremediation technique for the rehabilitation of water and soil contaminated by ...
Plants & Animals
Mar 31, 2022
0
8
Diamonds aren't just glittery, sparkly gems for jewelry. The smallest ones, only a few nanometers wide, are also crucial for drug delivery, sensors and quantum computer processors. Producing diamond nanoparticles that are ...
Nanomaterials
Mar 23, 2022
0
30
The pollution of groundwater and surface waters with sulfate and iron from acid mine drainage is a worldwide problem in post-mining landscapes. Researchers from the Humboldt University of Berlin (HU-Berlin) and the Leibniz ...
Environment
Mar 23, 2022
0
28
Australia could drastically lower carbon emissions in the Asia-Pacific region by exporting zero-carbon commodities such as electricity, green hydrogen and green metals, according to new research by experts at The Australian ...
Environment
Mar 18, 2022
2
22
In the simplest terms, superconductivity between two or more objects means zero wasted electricity. It means electricity is being transferred between these objects with no loss of energy.
Superconductivity
Mar 9, 2022
4
1691
Researchers from Tokyo Metropolitan University have discovered key clues behind the workings of "single-atom" catalysts based on iron-pyridine sites in a carbon matrix. They firstly developed a new, simple synthesis method ...
Materials Science
Mar 7, 2022
0
125
