Carbon quantum dots-embedded reduced graphene oxide compact films for highly pressure-tolerant electrodes
Dou Lin, Ziyan Zhou, Ronghao Shi, Bin Chen, Zhulin Huang, Haibin Tang, Jun Wang, Xiaoguang Zhu, Cheng Shao, Fangming Han
Abstract
Uniform CQD-embedded rGO films were made through hydrothermal reaction and vacuum filtration. CQDs boost ion transport and compressive strength. Remarkably, the films retain 81.2% capacitance under ultrahigh pressure (360 MPa).
Topics & Concepts
GrapheneMaterials scienceCapacitanceOxideCarbon fibersQuantum dotElectrodeHydrothermal circulationFiltration (mathematics)IonChemical engineeringNanotechnologyCarbon quantum dotsOptoelectronicsComposite materialChemistryMetallurgyComposite numberPhysical chemistryStatisticsOrganic chemistryMathematicsEngineeringSupercapacitor Materials and FabricationGraphene research and applicationsAdvancements in Battery Materials