Engineering
Osaka Metropolitan University scientists have successfully developed a new positive electrode material Na2FeS2, consisting of sodium, iron, and sulfur. During testing, batteries using the Na2FeS2 positive electrode had a ...
Oct 11, 2022
0
201
Energy & Green Tech
Cheaper and far more abundant than lithium, sodium is increasingly appealing as a foundation for a next generation of high-voltage rechargeable batteries. Development of commercially viable sodium ion batteries lags significantly ...
Jun 28, 2022
0
6
Energy & Green Tech
Currently, lithium-ion batteries (LIBs) have achieved worldwide attention as advanced energy storage systems for commercial electronics and electric vehicles. Nevertheless, low abundance and uneven distribution of lithium ...
Jun 8, 2022
0
10
Energy & Green Tech
The need for negative emissions technologies to address our climate crisis has become increasingly clear. At the rate that our planet is emitting carbon dioxide—adding about 50 gigatons every year—we will have to remove ...
Apr 21, 2022
0
32
Energy & Green Tech
Sodium-ion batteries are a potential replacement for lithium batteries, but the anodes—positively charged electrodes—that work well for lithium-ion batteries don't provide the same level of performance for sodium-ion ...
Jan 12, 2021
0
93
Energy & Green Tech
Scientists from Skoltech and Moscow State University (MSU) identified the type of electrochemical reaction associated with charge storage in the anode material for sodium-ion batteries (SIB), a new promising class of electrochemical ...
Jul 21, 2020
0
189
Energy & Green Tech
Scientists have created an "artificial leaf" to fight climate change by inexpensively converting harmful carbon dioxide (CO2) into a useful alternative fuel.
Nov 4, 2019
1
1031
