Most rechargeable batteries that power portable devices, such as toys, handheld vacuums and e-bikes, use lithium-ion technology. But these batteries can have short lifetimes and may catch fire when ...
Columbia Engineers have developed a new, more powerful "fuel" for batteries—an electrolyte that is not only longer-lasting ...
Columbia Engineering researchers have been creating novel battery types aiming to adavnce the way renewable energy is stored.
Most rechargeable batteries that power portable devices, such as toys, handheld vacuums and e-bikes, use lithium-ion ...