Multifactorial engineering of biomimetic membranes for batteries with multiple high-performance parameters

Autor: Mingqiang Wang, Ahmet E. Emre, Ji-Young Kim, Yiting Huang, Li Liu, Volkan Cecen, Yudong Huang, Nicholas A. Kotov
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Nature Communications, Vol 13, Iss 1, Pp 1-12 (2022)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-021-27861-w
Popis: Lithium–sulfur batteries have a high specific capacity, but lithium polysulfide diffusion (LPS) and dendrite growth reduce their cycle life. Here, the authors show a biomimetic aramid nanofiber membrane for effectively suppressing LPS diffusion as well as lithium dendrites while allowing lithium ions to be transported. The membranes resists performance degradation at high temperatures and can be produced at scale by Kevlar recycling.
Databáze: Directory of Open Access Journals