High capacity after 230k cycles
A layered MBene with in-plane ordered metal vacancies hosts iodine, suppressing polyiodide formation and enabling one-step I−/I0 conversion, resulting in ultra-long cycling of Zn–I2 batteries at high rates.
Zhang, Zishuai · Ma, Ninggui · Wang, Jiaqi · Chen, Xiaoyang · Fan, Jun · Yu, Miao · Huang, Yan
Advanced Functional Materials 2023