Intrinsic chemical reactivity of solid-electrolyte interphase components in silicon–lithium alloy anode batteries probed by FTIR spectroscopy
Ryan T. Pekarek, Alec Affolter, Lauryn L. Baranowski, Jaclyn Coyle, Tingzheng Hou, Eric Sivonxay, Brenda A. Smith, Rebecca D. McAuliffe, Kristin A. Persson, Baris Key, Christopher A. Apblett, Gabriel M. Veith, Nathan R. Neale
Abstract
The chemical reactivity of silicon surface species with LiPF<sub>6</sub>/carbonate electrolyte are detailed <italic>via</italic> FTIR spectroscopy and verified by MD/DFPD simulations.
Topics & Concepts
Fourier transform infrared spectroscopyElectrolyteReactivity (psychology)SiliconAnodeLithium (medication)Materials scienceLithium carbonateSpectroscopyAlloyInorganic chemistryChemical engineeringInfrared spectroscopyChemistryElectrodePhysical chemistryOrganic chemistryIonMetallurgyIonic bondingAlternative medicinePathologyEndocrinologyEngineeringPhysicsMedicineQuantum mechanicsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSolid-state spectroscopy and crystallography