Bi-doped carbon dots for a stable lithium metal anode
Hanyu Tu, Shuo Li, Zheng Luo, Laiqiang Xu, Hao Zhang, Yinger Xiang, Wentao Deng, Guoqiang Zou, Hongshuai Hou, Xiaobo Ji
Abstract
flux for dendrite-free Li deposition. High coulombic efficiency (99.0%) and long-term stability (800 h) with reduced overpotential (∼15 mV) were achieved after introducing Bi-CDs in conventional electrolyte for high-performance Li-S batteries.
Topics & Concepts
OverpotentialFaraday efficiencyAnodeElectrolyteMaterials scienceChemical engineeringDopingMetalLithium (medication)Lithium metalDeposition (geology)Carbon fibersInorganic chemistryElectrochemistryChemistryElectrodeOptoelectronicsMetallurgyComposite materialComposite numberPhysical chemistrySedimentMedicineEngineeringPaleontologyEndocrinologyBiologyAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research