Combined physical confinement and chemical adsorption on co-doped hollow TiO<sub>2</sub> for long-term cycle lithium–sulfur batteries
Shuaibo Zeng, Peng Jing, Xinghua Liang, Xi Wu, Haorong Zheng, Hai Zhong, Tuan Guo, Shihan Luo, Jingyin Hong, Yongyi Li, Qiang Wu, Wei Xu
Abstract
The co-dope hollow TiO 2 sphere is achieved via sacrificial template and thermal treatment methods, which remarkably enhances performances of Li–S battery due to the chemical absorption and physical containment to soluble lithium polysulfides.
Topics & Concepts
PolysulfideSulfurLithium (medication)ElectrochemistryElectrolyteCathodeMaterials scienceChemical engineeringDopingAdsorptionInorganic chemistryElectrodeNanotechnologyChemistryOrganic chemistryPhysical chemistryMetallurgyOptoelectronicsEndocrinologyEngineeringMedicineAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsMXene and MAX Phase Materials