Bismuth nanoparticles embedded in a carbon skeleton as an anode for high power density potassium-ion batteries
Zhiqiang Hao, Xiaoyan Shi, Wenqing Zhu, Xiaoyue Zhang, Zhuo Yang, Lin Li, Zhe Hu, Qing Zhao, Shulei Chou
Abstract
An ultrahigh power density (>10 kW kg −1 ) potassium-ion full cell was fabricated by using a designed Bi@C composite as the anode. This workproves that potassium-ion batteries are promising candidates for power-type large-scale energy storage devices.
Topics & Concepts
AnodeBismuthPower densityMaterials sciencePotassiumNanoparticleIonCarbon fibersPotassium-ion batteryEnergy densityEnergy storageNanotechnologyComposite numberChemical engineeringChemistryPower (physics)MetallurgyEngineering physicsElectrodeComposite materialOrganic chemistryQuantum mechanicsLithium vanadium phosphate batteryEngineeringPhysical chemistryPhysicsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced battery technologies research