{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["16(15)"],"submitter":["McBrayer JD"],"funding":["Vehicle Technologies Office"],"pubmed_abstract":["Silicon is a promising next-generation anode to increase energy density over commercial graphite anodes, but calendar life remains problematic. In this work, scanning electrochemical microscopy was used to track the site-specific reactivity of a silicon thin film surface over time to determine if undesirable Faradaic reactions were occurring at the formed solid electrolyte interphase (SEI) during calendar aging in four case scenarios: formation between 1.5 V and 100 mV with subsequent rest starting at (1) 1.5 V and (2) 100 mV and formation between 0.75 V and 100 mV with subsequent rest starting at (3) 0.75 V and (4) 100 mV. In all cases, the electrical passivation of silicon decreased with increasing time and potential relative to Li/Li<sup>+</sup> over a 3 day period. Along with the decre"],"journal":["ACS applied materials & interfaces"],"pagination":["19663-19671"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11040573"],"repository":["biostudies-literature"],"pubmed_title":["Scanning Electrochemical Microscopy Reveals That Model Silicon Anodes Demonstrate Global Solid Electrolyte Interphase Passivation Degradation during Calendar Aging."],"pmcid":["PMC11040573"],"pubmed_authors":["Lam MN","Harrison KL","Minteer SD","McBrayer JD","Schorr NB","Meyerson ML"],"additional_accession":[]},"is_claimable":false,"name":"Scanning Electrochemical Microscopy Reveals That Model Silicon Anodes Demonstrate Global Solid Electrolyte Interphase Passivation Degradation during Calendar Aging.","description":"Silicon is a promising next-generation anode to increase energy density over commercial graphite anodes, but calendar life remains problematic. In this work, scanning electrochemical microscopy was used to track the site-specific reactivity of a silicon thin film surface over time to determine if undesirable Faradaic reactions were occurring at the formed solid electrolyte interphase (SEI) during calendar aging in four case scenarios: formation between 1.5 V and 100 mV with subsequent rest starting at (1) 1.5 V and (2) 100 mV and formation between 0.75 V and 100 mV with subsequent rest starting at (3) 0.75 V and (4) 100 mV. In all cases, the electrical passivation of silicon decreased with increasing time and potential relative to Li/Li<sup>+</sup> over a 3 day period. Along with the decre","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Apr","modification":"2025-04-22T20:42:21.43Z","creation":"2025-04-06T03:14:20.26Z"},"accession":"S-EPMC11040573","cross_references":{"pubmed":["38578233"],"doi":["10.1021/acsami.3c14361"]}}