8. Electrochemically, the two systems are similar in that they rely on the ability of the solid sodium beta alumina (a ceramic like material) to conduct sodium ions in both directions when heated above about 250°C, whilst remaining an electronic insulator, thus making the perfect electrolyte.
8. Electrochemically, the two systems are similar in that they rely on the ability of the solid sodium beta alumina (a ceramic like material) to conduct sodium ions in both directions when heated above about 250°C, whilst remaining an electronic insulator, thus making the perfect electrolyte.