Soft acid Bi3+ doping in Li2ZrCl6 to enhance ionic conductivity and electrochemical stability

Herein, a small amount of Bi 3+ was added to Li 2 ZrCl 6 to synthesize the Li 2.15 Zr 0.85 Bi 0.15 Cl 6 electrolyte, which exhibited a room-temperature lithium-ion conductivity of 0.49 mS cm −1 .