fig3

Figure 3. Electrochemical performance of NACO_x. (A) Arrhenius conductivity plots of Na_0.25+xAl_0.25Cl_1-xO_x (0.15 ≤ x ≤ 0.225); (B) Ionic conductivities and activation energies of Na_0.25+xAl_0.25Cl_1-xO_x (0.15 ≤ x ≤ 0.225); (C) Linear scanning voltammetry of NACO_0.2125 at 0.1 mV s^-1; (D) DC polarization curve of NACO_0.2125 under 0.2 V.