Supramolecule combination of fullerene and me
<p style="text-align:justify"><em>Zinc-air batteries are an inexpensive, powerful battery alternative that can be used on the small scale to power electronics or on the large scale for electric vehicles or energy storage. These batteries work when oxygen from the air oxidizes zinc, but the difficulty in oxygen activation, which degrades battery performance, has prevented their wide commercial adoption.</em></p>
Source: eurekalert.org