Structural design of biomass-derived hard carbon anode materials for superior sodium storage <i>via</i> increasing crystalline cellulose and closing the open pores
Xiaoying Li, Sijing Zhang, Jingjing Tang, Juan Yang, Kang Wen, Jiong Wang, Peng Wang, Xiangyang Zhou, Yaguang Zhang
Abstract
Through the two-step acid treatment and two-stage heat treatment method proposed in this study, the properties of almond shells were efficiently modulated and transformed into hard carbon materials rich in closed pores and oxygen-containing groups.
Topics & Concepts
AnodeMaterials scienceCarbon fibersCelluloseChemical engineeringClosing (real estate)Biomass (ecology)PyrolysisNanotechnologyChemistryComposite materialElectrodePhysical chemistryPolitical scienceComposite numberEngineeringOceanographyLawGeologyAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSupercapacitor Materials and Fabrication