Scientists accidentally discover the secret to long-lived batteries
Researchers Accidentally Make Batteries Last 400 Times Longer
For now, lithium-ion batteries that decay after hundreds of recharge cycles will remain the only commercially viable option. The UCI research team was testing nanowire, not producing a nanowire battery ready to be shipped to consumers. But the team remains optimistic about their discovery's prospects.
“This research proves that a nanowire-based battery electrode can have a long lifetime and that we can make these kinds of batteries a reality,” Thai said.
Researchers Accidentally Make Batteries Last 400 Times Longer
Even though minuscule amounts of gold are being used in this experiment, that would still make these batteries be expensive to manufacture. Penner suggests that a more common metal, like nickel, could replace the gold if the technology catches on.
The lab's future work will entail actually building batteries with this technology, and further investigating why the process works.