Graphene oxide and chitosan sponge found to be ten times more efficient at removing gold from e-waste

A team of chemists and materials scientists at the National University of Singapore, working with colleagues from Manchester University, in the U.K., and Guangdong University of Technology, in China, has developed a type of sponge made of graphene oxide and chitosan, that can be used to extract gold from electronic waste.

source https://phys.org/news/2024-10-graphene-oxide-chitosan-sponge-ten.html