Interesting Engineering on MSN20h
Hydrogel electrolyte helps aqueous batteries hit 220 Wh/kg energy density, 6,000+ cycles
Researchers have developed a new hydrogel electrolyte that, combined with a Prussian blue cathode, enhances sodium-zinc ...
The Cool Down on MSN23h
Researchers extend next-gen battery lifespan by 750% — here's the surprising material that made it possible
"The battery retained 93.3% of its capacity even after 300 charge-discharge cycles." Researchers extend next-gen battery ...