2400 h stable cycling for zinc anodes
An ultrathin protective coating composed of polyvinyl alcohol and polyacrylic acid that synergistically stabilizes zinc anodes through physical dendrite suppression and electrolyte isolation, greatly extending the cycling life of aqueous zinc-ion batteries.
Yuxuan, Hu · Du, Huiling · Lu, Jie · Zhang, Heng · Sheng, Li · Xian, Du
Journal of Energy Storage 2024
Suppresses zinc dendrite growth
Suppresses hydrogen evolution reaction and surface corrosion
Enhances zinc ion transport rates and ionic conductivity