University of Illinois researchers turned waste pomelo peels into self-powered devices that generate electricity and monitor ...

“There are two main parts of the pomelo peel – a thin outer layer and a thick, white inner layer. The white part is soft and feels like a sponge when you push on it,” said study co-author Yi ...

The researchers used pomelo-peel biomass and a plastic (polyimide) film as two triboelectric layers that are brought into ...