Boosting the K<sup>+</sup>-adsorption capacity in edge-nitrogen doped hierarchically porous carbon spheres for ultrastable potassium ion battery anodes
Xu Yang, Xinpeng Sun, Zhiqiang Li, Lingzhi Wei, Yao Ge, Heling Niu, Yang Yang, Fangcai Zheng, Qianwang Chen
Abstract
. This work contributes to deeply understand the role of the synergistic effect of edge-nitrogen induced active sites and the hierarchical porous structure in the potassium storage performances of carbon materials.
Topics & Concepts
AnodeMaterials scienceElectrolyteChemical engineeringCarbon fibersElectrochemistryPotassiumAdsorptionPotassium-ion batteryNitrogenPorosityNanotechnologyInorganic chemistryChemistryComposite materialOrganic chemistryElectrodePhysical chemistryMetallurgyComposite numberEngineeringLithium vanadium phosphate batteryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSupercapacitor Materials and Fabrication