What question did this study set out to answer?

This research aims to explore how solvation chemistry influences the interphase characteristics and performance in anode-free lithium-metal batteries.

March 25, 2026Chemical Science0 citationsOpen Access

Solvation-Driven Interphase Engineering and Mechanical Failure Pathways in Large-Scale Anode-Free Lithium Metal Batteries

NJNattanon Joraleechanchai NMNuttida Matkhaw TSThitiphum Sangsanit

Key Points

This research aims to explore how solvation chemistry influences the interphase characteristics and performance in anode-free lithium-metal batteries.
Investigated fluorinated-ether solvation chemistry
Analyzed interphase formation and thermal behavior
Examined mechanical failure pathways
Fluorinated-ether solvation significantly affects interphase stability
Improved thermal behavior leads to enhanced battery safety
Insights into mechanical failure modes were uncovered

Abstract

Anode-free lithium–metal batteries promise ultrahigh energy density but remain limited by unstable interfaces and safety concerns. Here, we demonstrate that fluorinated-ether solvation chemistry directly dictates interphase formation, thermal behavior, and...

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