Sulfonated polybenzothiazole cathode materials for Na-ion batteries
Gang Wang, Shuai Yang, Youchi Ding, Mingxia Lu, Bingyan Hua, Jiaqi Kang, Wenshuai Tang, Hongliang Wei, Limin Zhu, Xiaoyu Cao
Abstract
A new flexible aromatic polymer sulfonated polybenzothiazole (sPBT-SE) with sulphone and ether units is reported as an advanced cathode material for storing Na + , which delivers a high discharge capacity of 103 mA h g −1 after 350 cycles at 30 mA g −1 .
Topics & Concepts
CathodeEtherPolymerIonMaterials scienceChemical engineeringChemistryOrganic chemistryComposite materialPhysical chemistryEngineeringAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research