High-molecular-weight ethylene-vinyl acetate binder enables uniform electrode architecture and stable silicon–graphite composite anodes for practical sulfide all-solid-state batteries

A high-MW EVA60 binder with strong adhesion enables a uniform Si–Gr anode during high-temperature drying, highlighting its scalability. All-solid-state Si–Gr/LiNi0.9Co0.05Mn0.05O2 pouch cells deliver stable cycling and robust interfacial integrity.