Mg-diamane modified polypropylene separator achieving dendrite-free sodium metal batteries with a long cycle lifespan

Key Points

• Dendrite-free sodium metal batteries achieved with a modified separator, maximizing lifespan and performance.
• Key evidence shows significantly enhanced cycle lifespan compared to traditional separators, improving overall battery efficiency.
• Assessment using a Mg-diamane modified polypropylene separator reveals improvements in anode material performance.
• Advancements highlight the need for innovative materials to enable practical applications in sodium-ion batteries.