Compressed blocks of pulverized coal can be used as the basis of sunlight-powered off-grid water purification. The technology is already being progressed by commercial partners toward pilot-scale production of drinking water.
Materials Science
Nov 4, 2021
0
15
Australia has received seemingly contradictory messages about coal this week.
Environment
Sep 9, 2021
1
77
Gulf cities such as Dubai are known for their scorching summers, but experts warn climate change could soon make parts of the fossil fuel-rich region unlivable for humans.
Environment
Aug 31, 2021
5
53
Invisibly small carbon nanotubes aligned as fibers and sewn into fabrics become a thermoelectric generator that can turn heat from the sun or other sources into energy.
Nanophysics
Aug 16, 2021
1
2894
An international research team has come up with an innovative method for metal recovery from industrial waste. The new method allows the simultaneous recovery of multiple metals from waste oxides in a single process. This ...
Materials Science
Jul 22, 2021
0
8
Feeling extra sweaty from a summer heat wave? Don't worry—not all your perspiration has to go to waste. In a paper publishing July 13 in the journal Joule, researchers have developed a new device that harvests energy from ...
Nanophysics
Jul 13, 2021
0
8
When you pour cream into a cup of coffee, the viscous liquid seems to lazily disperse throughout the cup. Take a mixing spoon or straw to the cup, though, and the cream and coffee seem to quickly and seamlessly combine into ...
General Physics
Jul 8, 2021
0
8
National University of Singapore researchers have developed a new generation of near infra-red (NIR)-emitting nanoprobes for super-resolution imaging in deep tissues. These nanoprobes are based on lanthanide-doped nanomaterials ...
Bio & Medicine
Jun 21, 2021
0
14
Thermoelectric power generators that make electrical power from waste heat would be a useful tool to reduce greenhouse gas emissions if it weren't for a most vexing problem: The need to make electrical contacts to their hot ...
Materials Science
May 26, 2021
3
1191
The International Energy Agency says immediate action is needed to reshape the world's energy sector in order to meet ambitious climate goals by 2050, including ending investments in new coal mines, oil and gas wells.
Environment
May 18, 2021
3
5
