Modification of polypropylene separator with multifunctional layers to achieve highly stable sodium metal anode

• Published in: Journal of energy chemistry Vol. 101; pp. 223 - 232
• Main Authors: Chishti, Aadil Nabi, Iqbal, Sikandar, Ali, Muhammad, Ali, Moazzam, Aman, Samia, Hussain, Hamid, Yousaf, Muhammad, Jiang, Yinzhu
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.02.2025
• Subjects: Enhanced cyclic stability; Multifunctional layers; NaF-enriched SEI layer; Separator modification; Sodium metal batteries; Separator modification; Enhanced cyclic stability; Multifunctional layers; NaF-enriched SEI layer; Sodium metal batteries

The modified PP separators with HCS layer ensure uniform sodium ion flux, while NaF layer reduces the sodium ion diffusion barrier, and their synergistic effects improve the electrochemical performances of SMBs. [Display omitted] Separator modification is an effective approach to suppress dendrite g...