Multi-functional nitrile-based electrolyte additives enable stable lithium metal batteries with high-voltage nickel-rich cathodes
Shu Yang, Haonan Huang, Hailin Shen, Mengyuan Zhou, Liang Yuan, Yunyun Gao, Jinlei Zhang, Yike Wei, Changchun Ye, Weishan Li, Zhenghui Pan
Abstract
A novel multi-functional nitrile additive, 1,3,6-hexanetricarbonitrile, significantly improves the cycling stability of LiNi 0.8 Co 0.1 Mn 0.1 O 2 //Li batteries, which attribute to the diverse linear and side-chain CN groups to build stable CEI/SEI films.
Topics & Concepts
ElectrolyteElectrochemistryCathodeAnodeLithium (medication)Materials scienceChemical engineeringInterphaseNickelMetalElectrodeInorganic chemistryChemistryMetallurgyPhysical chemistryGeneticsEngineeringBiologyEndocrinologyMedicineAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research