Recently,high d33 > 300–600 pC/N in (Ca, Zr) co-doped BaTiO3(BT)- based ceramics7,13 was obtained successfully using a traditional solid-state reaction technique in optimal composition,
Recently,high d33 > 300–600 pC/N in (Ca, Zr) co-doped BaTiO3(BT)- based ceramics7,13 was obtained successfully using a traditional solid-state reaction technique in optimal composition,