Hydrogen fuel cells, which power some electric cars, pack far more energy per weight than lithium-ion batteries. The devices ...

Sodium–air fuel cells could unlock electric flight and clean transit, capturing CO₂ and outperforming lithium batteries.

School of Materials Science and Technology, Shenyang University of Chemical Technology, Shenyang 110142, Liaoning Province, China Beijing Key Laboratory of Materials Utilization of Nonmetallic ...

Both binary companions lie close to and above the hydrogen-burning mass threshold that separates brown dwarfs and the lowest-mass stars, with TOI 694 b being 2s above the canonical mass threshold of 0 ...