
From Protonation and Li‑rich Contamination to Grain‑Boundary Segregation: Assessing the Impact of Solvent‑Free vs. Wet Methods in LLZO Solid Electrolyte Preparation
1. Research Background Metallic lithium, with its exceptionally high specific capacity (3,860 mAh g⁻¹), has garnered intense interest for next‑generation batteries. Solid‑state lithium batteries (SSLBs), by virtue of their safety and potential…