Researchers develop new metal-free, recyclable polypeptide battery that degrades on demand

The introduction of lithium-ion (Li-ion) batteries has revolutionized technology as a whole, leading to major advances in consumer goods across nearly all sectors. Battery-powered devices have become ubiquitous across the world. While the availability of technology is generally a good thing, the rapid growth has led directly to several key ethical and environmental issues surrounding the use of Li-ion batteries.

source https://www.sciencedaily.com/releases/2021/05/210506163607.htm