Scientists create new lead-free piezoelectric materials
EPFL researchers have discovered that gadolinium-doped cerium oxide, a compound they created in the lab, could be a promising alternative to certain piezoelectric materials: it has the same proprieties yet may be 100 times more effective. It’s also lead-free, unlike the best piezoelectric materials, which means that it could be employed in bio-compatible medical applications. Further research will be conducted on this highly promising compound and similar materials.