Investigation of Mg<sup>2 sp>+sup>, Sc<sup>3 sp>+sup> and Zn<sup>2 sp>+sup> doping effects on densification and ionic conductivity of low-temperature sintered Li<sub>7sub>La<sub>3sub>Zr<sub>2sub>O<sub>12sub> garnets
LLZ’s densification is greatly enhanced by doping with Mg2+ and Sc3+. A high relative density (96.6%) is obtained in the low-temperature sintered LLZ-Mg0.1. A high total conductivity (0.291 mS/cm at 293 K) is obtained in the LLZ-Mg0.1.