Confining hollow ZnSe/NiSe microspheres in freestanding carbon nanofibers for flexible potassium-ion batteries
Bo Yan, Hao Sun, Xueping Liu, Xin‐Yuan Fu, Changqing Xu, Tiantian Zhang, Huachao Tao, Lulu Zhang, Xifei Li, Xuelin Yang, Renheng Wang
Abstract
Flexible ZnSe/NiSe@NC anodes exhibit a remarkable Coulombic efficiency, rate capability, and cycling stability. Leveraging their sophisticated composition and structure, high-capacity and long-life foldable potassium-ion batteries can be achieved.
Topics & Concepts
Faraday efficiencyAnodeMaterials sciencePotassiumNanofiberMicrosphereIonChemical engineeringNanotechnologyElectrodeChemistryMetallurgyOrganic chemistryPhysical chemistryEngineeringAdvancements in Battery MaterialsAdvanced battery technologies researchAdvanced Battery Materials and Technologies