Additive stabilization of SEI on graphite observed using cryo-electron microscopy
Bing Han, Yucheng Zou, Guiyin Xu, Shiguang Hu, Yuanyuan Kang, Yunxian Qian, Jing Wu, Xiaomin Ma, Jianquan Yao, Tengteng Li, Zhen Zhang, Hong Meng, Hong Wang, Yonghong Deng, Ju Li, Meng Gu
Abstract
Cryo-electron microscopy study finds that EC-based electrolyte can exfoliate the graphite surface and destabilize the SEI. Useful additives including FEC, DTD, TPP, and VC can form a stable SEI to protect the graphite anode.
Topics & Concepts
GraphiteElectrolyteAnodeElectron microscopeChemical engineeringMaterials scienceCryo-electron microscopyMicroscopyNanotechnologyElectronScanning electron microscopeChemistryComposite materialOpticsElectrodePhysical chemistryPhysicsBiochemistryQuantum mechanicsEngineeringAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research