LiFSA–KFSA binary molten salt enables durable lithium–antimony batteries at 80–100 °C
Abstract
synchrotron X-ray characterization elucidates a highly reversible phase evolution in micron-sized Sb during (de)lithiation, facilitated by a stabilizing anion-derived inorganic solid-electrolyte interphase. This work redefines Li‖Sb batteries as a practical mid-temperature technology, offering a durable and potentially low-cost candidate for grid-scale energy storage.
Fields of Study & Subjects
Molten salt chemistry and electrochemical processes
Advanced Battery Materials and Technologies
Extraction and Separation Processes
Publication details
- Journal / source
- Materials Horizons
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 13
- Issue
- 14
- Pages
- 6948–6958
- Publication date
- 1 January 2026
- Language
- EN