Influence of Carbonate Solvents on Solid Electrolyte Interphase Composition over Si Electrodes Monitored by <i>In Situ</i> and <i>Ex Situ</i> Spectroscopies
Zhanyu Wu, Yanqiu Lü, Jun‐Tao Li, Sandrine Zanna, Antoine Seyeux, Ling Huang, Shi‐Gang Sun, Philippe Marcus, Jolanta Światowska
Abstract
/DMC compared to other electrolytes were demonstrated, confirming a good and stable interfacial layer. The possible surface reactions are discussed, and the difference in the mechanisms of formation of SEI in these three various electrolytes is proposed.
Topics & Concepts
ElectrolyteDimethyl carbonatePropylene carbonateChemistryCarbonateFourier transform infrared spectroscopyElectrodeSolventInterphaseChemical engineeringIn situInorganic chemistryX-ray photoelectron spectroscopyAnalytical Chemistry (journal)Organic chemistryPhysical chemistryMethanolEngineeringGeneticsBiologyAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced battery technologies research