Bifunctional effect of laser-induced nucleation-preferable microchannels and <i>in situ</i> formed LiF SEI in MXenes for stable lithium-metal batteries
Cheng Xiong, Zhenyu Wang, Xudong Peng, Yang Guo, Shaolin Xu, Tianshou Zhao
Abstract
A bifunctional effect of laser-induced aligned lithiophilic microchannels and <italic>in situ</italic> formed LiF-enriched SEI on lithium deposition is proposed by using fs laser on the MXene membrane. Stable Li plating/stripping is achieved at 20 mA cm<sup>−2</sup> in an asymmetric cell.
Topics & Concepts
BifunctionalNucleationMXenesLithium (medication)Stripping (fiber)Materials scienceLaserIn situChemical engineeringPlating (geology)MetalChemistryNanotechnologyMetallurgyOpticsCatalysisComposite materialOrganic chemistryGeologyGeophysicsEndocrinologyEngineeringMedicinePhysicsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesMXene and MAX Phase Materials