Constructing dynamic Na + transport channels in RT Na–S battery separators to suppress polysulfide shuttling and accelerate reaction kinetics

Key Points

• The research aims to create a separator for RT sodium-sulfur (Na-S) batteries that improves ionic transport and safety.
• Development of a new battery separator for RT Na-S batteries.
• Assessment of ionic selectivity and molecular sieve capability.
• Evaluation of interfacial stabilization properties.
• The separator effectively suppresses polysulfide shuttling.
• Increased ionic transport improves the reaction kinetics.
• Enhanced safety profile observed through stability tests.