Graphene-sustained bipolar covalent organic framework for symmetric supercapacitors and capacitive deionization systems with superior performance
Liming Xu, Yong Liu, Yuquan Li, Xiaoyang Xuan, Xingtao Xu, Zhiwei Gong, Likun Pan
Abstract
DQHBA-COF with bipolar redox-active centers was grown in situ on the conductive graphene surface, endowing symmetric supercapacitors and capacitive deionization systems with a high ion storage capacity and excellent cycling durability.
Topics & Concepts
Capacitive deionizationSupercapacitorGrapheneMaterials scienceCapacitive sensingCovalent bondNanotechnologyCapacitanceChemistryElectrodeElectrical engineeringEngineeringElectrochemistryOrganic chemistryPhysical chemistryCovalent Organic Framework ApplicationsNanomaterials for catalytic reactionsSupercapacitor Materials and Fabrication