A sulfonate-rich gel electrolyte enables coupled polyiodide confinement and Zn2+ transport regulation for durable aqueous ZnI2 batteries - Qing Luo; Ling Wang; Simin Chai; Yuwei Li; Xin Lin; Jinpeng Guan; Zetao Chen; Caifeng Li; Na Li; Lin Zeng; Jianxiong Xu (Chemical Engineering Journal, 2026)