ArticleACS applied energy materials2025
Structural and Chemical Changes in Si Nanoparticle-Based Anodes in Lithium-Ion Batteries during the (De)lithiation Processes Studied by In Situ Raman Spectroelectrochemistry.
Article in ACS applied energy materials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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Who cites it
1 citing paper in PubMed.
- Super High Capacity of Lithium Battery Silicon-Carbon Anode over 6,500 mAh gResearch (Washington, D.C.) · 2026Article
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7 authors.
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Abstract
Nanostructured silicon is considered one of the most attractive anode materials for high-energy-density Li-ion batteries (LIBs) because it can provide a high capacity and extended cycle life compared to bulk Si anodes. However, little is known about the electrochemical lithiation mechanism in nanosilicon due to the lack of suitable measurement techniques. In this study, nanostructured anodes based on Si nanoparticles (approximately 6 nm) integrated within a conductive carbon-based matrix are studied by an in situ Raman spectroelectrochemical (SEC) method in modified coin cells in LIBs. Additionally, cyclic voltammetry and galvanostatic charge-discharge cycling are used to determine the stability of the solid electrolyte interphase (SEI) layer and the long-term capacity degradation of the Si nanoparticle-based anodes. The in situ Raman SEC provides unique insight into the crystal lattice changes and degradation/amorphization pathways of the Si nanocrystals and the electrolyte (LiPF
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