Breathing supercapacitor

Nanowerk  January 13, 2023 Currently commercialized supercapacitors still suffer from limited energy densities. Taking inspiration from anolis lizard, an international team of researchers (UK, China) has developed a supercapacitor with a “breathing” electrode. To breathe underwater the lizard brings along an air bubble that is attached to a layer of scales on their head. Under water, it repeatedly breathes this bubble in and out. The researchers used chlorine gas which iteratively reinspires in porous carbon materials, that improves the energy density by orders of magnitude. They showed that porous carbon with pore size around 3 nm delivers the best chlorine […]