What is the working principle of sodium-sulfur battery?
The sodium-sulfur battery is a secondary battery that uses Na-beta-alumina (Al2O3) as the electrolyte and separator, and uses sodium metal and sodium polysulfide as the negative and positive electrodes, respectively. Sodium-sulfur batteries are usually composed of positive electrode, negative electrode, electrolyte, separator and casing. Generally, conventional secondary batteries such as lead-acid batteries, cadmium-nickel batteries, etc. […]