A study by Flinders University unveiled a new process that can recover high-purity gold from both ore and electronic waste.

In this study, tannic acid (TA) was applied as a stabilizing agent for synthesizing bimetallic copper–gold (CuAu) nanoparticles. Cu(NO3)2 and NaAuCl4 were used as the sources of copper and gold ions, ...

The U.S. once controlled the market on rare earth elements, sought after for a range of technologies. But in the last few ...