Water splitting research for solar hydrogen production has focused on physical processes inside the semiconductor, such as light absorption, charge separation, and chemical processes on the surface that are highly complex ...
Materials Science
Jan 21, 2021
0
14
Scientists crafting a nickel-based catalyst used in making hydrogen fuel built it one atomic layer at a time to gain full control over its chemical properties. But the finished material didn't behave as they expected: As ...
Materials Science
Jan 11, 2021
0
57
On a barren expanse of bog in southeast Finland the size of 180 football pitches, Taisto Raussi's yellow harvester hoovers up a thin layer of rich peat and deposits it in a heap, to be sold as fuel.
Environment
Dec 10, 2020
1
11
Of course, there is no weather in our sense of the word in space—nevertheless, soil can also "weather" in the vacuum of space if it is constantly bombarded by high-energy particles, such as those emitted by the sun. The ...
Space Exploration
Nov 30, 2020
1
47
Lithium-ion batteries (LIBs) that function as high-performance power sources for renewable applications, such as electric vehicles and consumer electronics, require electrodes that deliver high energy density without compromising ...
Materials Science
Nov 24, 2020
0
63
Transitioning to a sustainable energy economy requires electrocatalytic methods to convert electrical energy to chemical energy and feedstocks. A team of researchers from TU Berlin, ETH Zurich, the National Research Council—Institute ...
Materials Science
Nov 19, 2020
0
58
Physicists from MIPT and Vladimir State University, Russia, have converted light energy into surface waves on graphene with nearly 90% efficiency. They relied on a laser-like energy conversion scheme and collective resonances. ...
Nanophysics
Nov 16, 2020
1
190
ITMO researchers have created a surface that can turn normal glass into a smart surface. This technology can be used in the production of AR screens that equip users with additional information about what is happening around. ...
Optics & Photonics
Nov 9, 2020
1
25
Flares from the sun are some of the nastiest things in the solar system. When the sun flares, it belches out intense X-ray radiation (and sometimes even worse). Predicting solar flares is a tricky job, and a new research ...
Astronomy
Oct 14, 2020
3
10
Wearable and implantable devices are currently used for a variety of functions, including health tracking and monitoring. However, supplying energy usually requires cumbersome batteries and downtime due to recharging. Now, ...
Cell & Microbiology
Sep 10, 2020
0
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