High-Entropy Gradient Built-in Field Cathode for Zn-Ion Batteries

Selective proton acceleration

An entropy-modulated gradient built-in electric field selectively accelerates proton transport and provides immobilization sites, markedly enhancing proton storage and cycling stability.

Jia, Hongfeng · Li, Yanxin · Liu, Bingqiu · Zhang, Lingyu · Li, Lu · Wang, Haozhi · Wang, Chungang

Energy Storage Materials 2025