Graphene as 'the philosopher’s stone’: turning waste into gold
Scientists from The University of Manchester and from China have shown that graphene can be a kind of philosopher’s stone, allowing gold extraction from waste containing only trace amounts of gold (down to billionth of a percent).
Research Paper: Highly efficient and selective extraction of gold by reduced graphene oxide https://www.nature.com/articles/s4146...
News Source: https://www.manchester.ac.uk/discover...