High-conversion-efficiency and stable six-electron Zn–I <sub>2</sub> batteries enabled by organic iodide/thiazole-linked covalent organic frameworks
Wenyan Du, Qi Huang, Xunwen Zheng, Yaokang Lv, Ling Miao, Ziyang Song, Lihua Gan, Mingxian Liu
Abstract
Thiazole-linked covalent organic framework hosted trimethylsulfonium iodide is designed to start high-conversion-efficiency 6e − I − /I 5+ conversion, giving Zn–I 2 batteries a record high capacity (1296 mA h g −1 ) and energy density (1464 W h kg −1 ).
Topics & Concepts
ThiazoleCovalent bondIodideChemistryElectronInorganic chemistryIodineMaterials scienceOrganic chemistryPhysicsQuantum mechanicsAdvanced battery technologies researchCovalent Organic Framework ApplicationsAdvanced Photocatalysis Techniques