Electronics & Semiconductors
Ultrahigh‐capacity and fire‐resistant batteries have been developed. The new battery has improved both the performance and safety of the "lithium-sulfur batteries," which have much larger capacities than commercialized ...
Feb 20, 2020
0
21
Energy & Green Tech
Greater use of electric vehicles might be good for the environment, but further growth hinges on continued availability of critical battery components such as cobalt. Cell phones and other electronics also depend on the element's ...
Feb 19, 2020
3
5
Energy & Green Tech
A Washington State University research team has developed a way to address a major safety issue with lithium metal batteries—an innovation that could make high-energy batteries more viable for next-generation energy storage.
Feb 18, 2020
0
595
Energy & Green Tech
A group of St. Petersburg scientists has proposed a new method of manufacturing electrodes for lithium-ion batteries that power laptops, smartphones and tablets. The researchers have shown that these elements can be printed ...
Feb 06, 2020
0
32
Energy & Green Tech
Lithium-based batteries are used to power most existing electric vehicles, yet the amount of time they can keep a vehicle going before they need to be recharged is still somewhat limited. In the future, high-nickel layered ...
Feb 03, 2020 feature
0
120
Energy & Green Tech
A new paper-thin radio-frequency detector designed to work inside a lithium-ion battery provides information about the battery's health while charging and discharging.
Jan 27, 2020
0
9
Energy & Green Tech
As the lithium-ion batteries that power most phones, laptops, and electric vehicles become increasingly fast-charging and high-performing, they also grow increasingly expensive and flammable.
Dec 19, 2019
2
313
Energy & Green Tech
Researchers of Karlsruhe Institute of Technology (KIT) and cooperating institutions studied structural changes during the synthesis of cathode materials for future high-energy lithium-ion batteries and obtained new major ...
Dec 10, 2019
1
9
Energy & Green Tech
CSIRO and Monash University's Matthew Hill will receive the Solomon Award tonight for developing "magic crystals" with dozens of applications from cleaning gases and liquids to mining and drug production.
Nov 29, 2019
0
36
Energy & Green Tech
The challenge of building an energy future that preserves and improves the planet is a massive undertaking. But it all hinges on the charged particles moving through invisibly small materials.
Nov 21, 2019
0
212
Other
We're all playing Russian roulette with devices powered by lithium ion batteries.
Nov 20, 2019
0
3
Business
Pulling on makeshift roped hooks along a sun-drenched bank of the Seine River in Paris, Youva Hadjali and Edison Gompo fish out two electric scooters—not the most ecological fate for devices billed as a carbon-free fix ...
Nov 13, 2019
0
3
Energy & Green Tech
New smartphones, portable devices and electric cars may get a lot of the public's attention but all of them are dependent on batteries to make them run. Most current devices use rechargeable lithium-ion batteries—technology ...
Nov 08, 2019
3
42
Energy & Green Tech
Researchers at the U.S. Department of Energy's (DOE) Argonne National Laboratory have reported a new mechanism to speed up the charging of lithium-ion batteries for electric vehicles. Simply exposing the cathode to a beam ...
Oct 31, 2019
1
1061
Energy & Green Tech
Scientist have developed a lithium ion battery that charges at an elevated temperature to increase reaction rate but keeps the cell cool during discharge, showing the potential to add 200 miles of driving range to an electric ...
Oct 30, 2019
13
9755
