Tailored the Polymer Interface of Prussian Blue Analogues for Sodium-ion Batteries

Key Points

• The aim is to enhance the lifespan and performance of sodium-ion batteries by optimizing the cathode-electrolyte interface.
• Developed polymer interfaces on Fe-based Prussian blue analogues (PBAs)
• Evaluated electrochemical stability of the modified cathode
• Conducted performance tests on the sodium-ion batteries with tailored interfaces
• Enhanced electrochemical stability observed with tailored polymer interfaces
• Improved lifespan of sodium-ion batteries compared to traditional interfaces
• Lowered degradation rates during battery cycling tests