<i>In situ</i> growth of MOF-derived nitrogen-doped carbon nanotubes on hollow MXene spheres for K-ion storage
Xiaoyu Chen, Shuanghong Xia, Tianyu Tan, Yajing Zhu, Ling Li, Qian‐Cheng Zhu, Wenming Zhang
Abstract
A novel anode material for potassium ion batteries, comprising sea urchin-like hollow MXene spheres coupled with N-doped CNTs derived from metal–organic framework, is reported. The hybrid significantly reduces the potassium diffusion barrier.
Topics & Concepts
AnodeMaterials scienceCarbon nanotubeDopingCarbon fibersPotassiumIonChemical engineeringDiffusionNitrogenSPHERESNanotechnologyIn situElectrodeChemistryComposite materialComposite numberOptoelectronicsOrganic chemistryPhysical chemistryMetallurgyAstronomyThermodynamicsPhysicsEngineeringMXene and MAX Phase MaterialsAdvancements in Battery MaterialsGraphene research and applications